# Catalogue of China's Technologies Prohibited or Restricted from Export

Ministry of Commerce of the People's Republic of China

Ministry of Science and Technology of the People's Republic of China


## Reference Principles for Technologies Prohibited or Restricted from Export


### I. Reference Principles for Technologies Prohibited from Export

- (1) Where prohibition of export is required to safeguard national security, public interests, or public morals;
- (2) Where prohibition of export is required to protect human health or safety, protect animal or plant life or health, or protect the environment;
- (3) Other circumstances where prohibition of export is required in accordance with the provisions of laws and administrative regulations;
- (4) Other circumstances where prohibition of export is required pursuant to international conventions or agreements concluded or acceded to by China.


### II. Reference Principles for Technologies Restricted from Export

- (1) Where restriction of export is required to safeguard national security, public interests, or public morals;
- (2) Where restriction of export is required to protect human health or safety, protect animal or plant life or health, or protect the environment;
- (3) Other circumstances where restriction of export is required in accordance with the provisions of laws and administrative regulations;
- (4) Other circumstances where restriction of export is required pursuant to international conventions or agreements concluded or acceded to by China.


## Explanation of Catalogue Format


### Catalogue Format

Code: (1) X X X X X X J(X)
Name of Technology: (2)
Control Points: (3)


### Explanation

- (1) Code: 7 digits in total
XX XX XX J(X)
Year Code | Industry Classification Code | Sequential Number | Prohibited (Restricted) Code
1. The Year Code consists of the last two digits of the year in which the technology entry was published.
2. The Industry Classification Code is the two-digit code corresponding to the secondary classification in the Industrial Classification for National Economic Activities.
3. The Sequential Number is the sequential code assigned to technology entries within the same industry classification.
4. "J" represents technology prohibited from export, and "X" represents technology restricted from export.
- (2) Name of Technology: General term for a category of technology.
- (3) Control Points: Technological content, characteristics, and scope within this category of technology that require control.
- (4) Industry Classification Codes in the Catalogue are edited and sorted with reference to the Industrial Classification for National Economic Activities (GB/T 4754-2017).

"Catalogue of China's Technologies Prohibited or Restricted from Export"

## Part Prohibited from Export

| No. | Industry Field | Code | Name of Technology | Control Points |
| :--- | :--- | :--- | :--- | :--- |
| 1 | Livestock Farming | 080301J | Breeding technology for livestock varieties | Breeding technology for varieties classified as "Grade I" in the *Graded Catalogue for Export Management of National Livestock and Poultry Varieties* |
| 2 | Livestock Farming | 080302J | Silkworm varieties, breeding, and silkworm cocoon collection, processing, and utilization technologies | 1. Silkworm genetic resources other than first-generation hybrid silkworm varieties<br>2. Utilization technology for silkworms such as tussah silkworms, castor silkworms, Japanese oak silkworms, and related silk-producing insects |
| 3 | Fishery | 080401J | Breeding technology for aquatic species | Breeding technology for germplasm listed in the *Catalogue of Aquatic Germplasm Resources Not Subject to External Exchange at the Present Stage in China* |
| 4 | Manufacture of Paper and Paper Products | 082201J | Paper-making technology | 1. Production process of Xuan paper<br>2. Formula and production process of Qian'an calligraphy and painting paper |
| 5 | Manufacture of Culture, Educational, Arts and Crafts, Sports and Entertainment Goods | 082401J | Manufacturing technology for calligraphy/painting ink and Babao ink-paste | 1. Formula for calligraphy and painting ink<br>2. Formula for Babao ink-paste |
| 6 | Manufacture of Chemical Raw Materials and Chemical Products | 082601J | Production technology for fireworks and firecrackers | Firecracker and firework manufacturing processes:<br>1. Shell filling process for ignition and detonation devices<br>2. Formula and binder for loaded pyrotechnic compositions<br>3. Mechanical forming process of spherical shells<br>4. Pyrotechnic formula and manufacturing process for multi-color grain flashing crackers<br>5. Formula and production process of alloy powders<br>6. Pyrotechnic formula and manufacturing process for smokeless display fireworks |
| 7 | Manufacture of Medicines | 082701J | Resources and production technologies of Traditional Chinese Medicinal materials | 1. Wild traditional Chinese medicine resources among world rare and endangered protected animals and plants, and their breeding/cultivation technologies<br>2. Formula and production technology for substitutes of endangered and rare medicinal materials<br>3. Fungal strains, isolates, purification, cultivation, fermentation, and production processes for fungal medicinal materials, including the following species: *Cordyceps sinensis*, *Morchella* spp. (Morels), *Fistulina hepatica*, *Trametes versicolor*, *Ganoderma applanatum*, *Ganoderma* (*Ganoderma sinense*, *Ganoderma lucidum*), *Omphalia lapidescens*, *Polyporus umbellatus*, *Armillaria mellea*, *Tricholoma matsutake*, *Dictyophora rubrovolvata*, *Dictyophora indusiata*, *Dictyophora multicolor*, *Calvatia gigantea*, *Xylaria nigripes*, *Poria cocos* |
| 8 | Manufacture of Medicines | 082702J | Processing technology for Traditional Chinese Medicine decoction pieces | 1. Processing technology and origin-based processing techniques for toxic Traditional Chinese Medicines:<br>(1) Prepared Aconiti Radix (2) Prepared Aconiti Kusnezoffii Radix (3) Prepared Arisaematis Rhizoma, Arisaema cum Bile (4) Prepared Typhonii Rhizoma (5) Qing Pinellia, Fa Pinellia, Ginger Pinellia (6) Prepared Aconiti Coreani Radix (7) Prepared Aconiti Lateralis Radix Praeparata (8) Prepared Phytolaccae Radix (9) Prepared Strychni Semen (10) Roasted Myristicae Semen (11) Prepared Genkwa Flos (12) Prepared Bufonis Venenum (13) Prepared Garciniae Morellae Resina (14) Prepared Kansui Radix (15) Prepared Euphorbiae Fischerianae Radix / Stellerae Radix (16) Crotonis Semen Pulveratum (17) Prepared Mylabris (18) Prepared Huechys (19) Levigated Realgar (20) Levigated Cinnabaris (21) Prepared Knoxiae Radix (22) Euphorbiae Semen Pulveratum<br>2. Processing technology and origin-based processing techniques for commonly used bulk Traditional Chinese Medicines:<br>(1) Prepared Rhei Radix et Rhizoma (2) Prepared Rehmanniae Radix (3) Prepared Polygoni Multiflori Radix (4) Prepared Cyperi Rhizoma (5) Cervi Cornu Pantotrichum (6) Placenta Hominis (7) Massa Medicata Fermentata (8) Jian Massa Medicata Fermentata (9) Prepared Manitis Squama (10) Prepared Cistanches Herba (11) Prepared Polygonati Rhizoma (12) Prepared Corni Fructus (13) Prepared Ligustri Lucidi Fructus (14) Red Ginseng (15) Magnoliae Officinalis Cortex (16) Asini Corii Colla (17) Resina Draconis |
| 9 | Manufacture of Medicines | 082703J | Extraction and processing technology for medicinal components of China's precious and endangered plants | Paclitaxel and related technologies |
| 10 | Manufacture of Non-Metallic Mineral Products | 083001J | Production technology for amorphous inorganic non-metallic materials | Preparation process technology for high-power, large-size neodymium glass used in laser technology |
| 11 | Manufacture of Non-Metallic Mineral Products | 083002J | Production technology for low-dimensional inorganic non-metallic materials | Production technology for rigid low-density thermal insulation materials bonded with carbon fibers or non-fibrous carbon that possess any of the following characteristics:<br>1. Can be used under high temperature conditions above 2273 K (2000 °C)<br>2. Density between 100 and 300 kg/m³<br>3. Compressive strength between 0.1 and 1.0 MPa<br>4. Flexural strength ≥ 1.0 MPa<br>5. Carbon content accounts for more than 99.9% of total solids |
| 12 | Smelting and Press Processing of Non-Ferrous Metals | 083201J | Smelting, processing, and utilization technologies of rare earths | 1. Process technology for extraction and separation of rare earths<br>2. Production technology for rare earth metals and alloy materials<br>3. Preparation technology for Samarium-Cobalt, Neodymium-Iron-Boron, and Cerium magnets<br>4. Preparation technology for rare earth calcium oxyborate |
| 13 | Manufacture of Railway, Ship, Aerospace and Other Transport Equipment | 083701J | Spacecraft tracking, telemetry, and command technology | Radio remote control and telemetry encoding and encryption technologies for satellites and launch vehicles used by China, including algorithms, code tables, etc. |
| 14 | Manufacture of Railway, Ship, Aerospace and Other Transport Equipment | 083702J | Aircraft design and manufacturing technology | Design technology and manufacturing technology for the core engine of aviation gas turbines |
| 15 | Manufacture of Computers, Communication and Other Electronic Equipment | 083901J | Integrated circuit manufacturing technology | Radiation-hardened technology and processes:<br>(1) Manufacturing technology for CMOS/SOS (Silicon-on-Sapphire / Complementary Metal-Oxide-Semiconductor) devices with electrostatic protection ≥ 2,500 V and prompt dose rate hardness > 1×10¹¹ rad(Si)/s<br>(2) Manufacturing technology for bipolar devices with electrostatic protection ≥ 3,000 V and prompt dose rate hardness > 1×10¹¹ rad(Si)/s |
| 16 | Manufacture of Computers, Communication and Other Electronic Equipment | 083902J | Robot manufacturing technology | Manufacturing technology for remote-controlled nuclear and chemical reconnaissance robots |
| 17 | Building Decoration and Finishing Industry | 085001J | Chinese traditional... | 1. Production process of traditional building materials |

and Other Construction Industries | Building Technologies | 2. Traditional architectural decoration crafts

18 | Telecommunications, Radio, Television and Satellite Transmission Services | 086301J | Computer Network Technologies | Information security and confidentiality technologies involving state secrets used by Chinese government, finance, industry, scientific research, and other departments, including information steganography technologies, security threat detection technologies, etc.
19 | Telecommunications, Radio, Television and Satellite Transmission Services | 086302J | Spatial Data Transmission Technologies | Satellite data encryption technologies involving any one of the following:
1. Confidentiality principle, scheme, and circuit design technologies
2. Encryption and decryption software and hardware
20 | Telecommunications, Radio, Television and Satellite Transmission Services | 086303J | Satellite Application Technologies | BeiDou Navigation Satellite System information transmission encryption technologies, including corresponding software
21 | Research and Experimental Development | 237301J | Technologies for Human Cell Cloning and Gene Editing | Gene editing technologies that are ethically controversial, capable of causing significant harm, and used to edit human germ cells (i.e., embryonic cells, oocytes, sperm cells) containing genetic material
22 | Professional Technical Services | 087401J | Geodetic Surveying Technologies | 1. Satellite positioning technologies directly outputting China's geodetic coordinates
2. Databases of China's geodesy, satellites, gravity, and elevation, and their development and application technologies
3. Earth gravity field models of China
23 | Professional Technical Services | 087402J | Map Making Technologies | Image products directly outputting elements of China's topographic maps at a scale ≥ 1:100,000
24 | Health | 088401J | Traditional Chinese Medicine Medical Technologies | Key acupuncture points in acupuncture anesthesia craniotomy

## Technologies Restricted from Export
No. | Industry Sector | Code | Technology Name | Key Control Points
1 | Agriculture | 080101X | Crop (including Forage Grass) Germplasm Resources and Breeding Technologies | 1. Seed production technologies for two-line and three-line heterosis utilization in grain, cotton, and oil crops
2. Seed production technologies for three-line dominant nuclear male-sterile rapeseed
3. Breeding and application technologies for self-incompatible lines and male-sterile lines of vegetables
4. Preparation process of maize anther culture medium
5. Artificial seed production and multiplication technology for *Nostoc flagelliforme* (Facai)
6. Crop (including forage grass) germplasm resources and breeding technologies listed in the Classification Catalogue of Crop Germplasm Resources Provided Externally

2 | Agriculture | 080102X | Cash Crop Cultivation and Breeding Technologies | 1. Creation, gene analysis, and identification technologies for important core tobacco germplasm resources and breeding materials
- (1) Germplasm resources identified as important resistance sources, including tobacco germplasm resources with immunity or high resistance to major diseases and pests such as viral diseases, black shank, bacterial wilt, brown spot, powdery mildew, tobacco aphid, oriental tobacco budworm, root-knot nematode, etc.
- (2) Specific tobacco germplasm resources, including morphological or physiological genetic markers such as multi-leaf type, super-aromatic type, special aromatic type, high potassium, high sugar, high protein, white flower, etc., as well as main cultivated varieties of high-quality, local famous and excellent sun-cured/air-cured tobacco
- (3) High-nicotine germplasm resources with nicotine content above 6%
- (4) Breeding materials and germplasm resources belonging to internationally advanced male-sterile two-line supporting systems, and germplasm resources for special breeding purposes
- (5) Precious and rare local germplasm resources collected and discovered in China
2. Tobacco medium pollen technology

3 | Agriculture | 200103X | Technologies for Artificial Breeding of Agricultural Wild Plants | 1. Artificial breeding technologies for Class I wild plants under the responsibility of the agricultural department listed in the *Catalogue of National Key Protected Wild Plants*
2. Artificial breeding technologies for agricultural wild plants listed in the *Convention on International Trade in Endangered Species of Wild Fauna and Flora*

4 | Agriculture | 200104X | Genetic Engineering (Genes and Vectors) | 1. Newly discovered plant male sterility genes, restore genes, and vectors
2. Newly discovered disease-resistance, insect-resistance genes, and vectors
3. Newly discovered stress-resistance genes and vectors
4. Newly discovered quality-related genes and vectors
5. Newly discovered yield-related genes and vectors
6. Newly discovered other important genes and vectors
7. Unique gene manipulation technologies

5 | Agriculture | 230105X | Crop Heterosis Utilization Technologies | 1. Resources such as individuals, organs, tissues, cells, and genes of endangered, rare, and important species in China that can be used for regenerative propagation, or seeds and genetic information that can be used for reproductive propagation
2. Cross-breeding technologies for endangered, rare, and important species in China

6 | Forestry | 080201X | Forest Tree Germplasm Resources and Breeding Technologies | 1. Class I wild plants under the responsibility of the forestry and grassland department listed in the *Catalogue of National Key Protected Wild Plants* and artificial breeding technologies therefor
2. Poplar triploids and breeding technologies therefor
3. Wild plants listed in the Appendices of the *Convention on International Trade in Endangered Species of Wild Fauna and Flora* and artificial breeding technologies therefor

7 | Forestry | 080202X | Landscape Plant and Ornamental Plant Breeding Technologies | Artificial breeding technologies for ornamental plants listed in the *Catalogue of National Key Protected Wild Plants*

8 | Forestry | 080203X | Wild Animal Artificial Breeding and Protection Technologies | 1. Artificial breeding technologies for wild terrestrial animals listed in the *Catalogue of National Key Protected Wild Animals*, as well as key nursing methods, feed formulas, and additives for cubs/chicks before six months of age
2. Feed formulas and processing technologies for rare birds such as Crested Ibis, Red-crowned Crane, and Green Peafowl
3. Artificial cub-rearing technology for the rare mammal Giant Panda

9 | Animal Husbandry | 080301X | Breeding Technologies for Livestock and Poultry Breeds | 1. Breeding technologies for breeds classified as "Class II" in the *Graded Catalogue for Export Management of Livestock and Poultry Breeds in China*
2. Baise pony breeding technology
3. Bama (Huanjiang) Xiang pig breeding technology
4. Beijing You chicken breeding technology

10 | Animal Husbandry | 200302X | Cashmere Goat Breeding Technologies | Breeding technologies such as hybridization, artificial insemination, embryo, and gene cloning

11 | Animal Husbandry | 200303X | Cashmere Goat Breed Cultivation Technologies | Female parent, male parent, and crossbred improvement technologies for cultivating new breeds of Inner Mongolia Cashmere Goat, Ujimqin White Cashmere Goat, Hanshan White Cashmere Goat, Liaoning Cashmere Goat, Jinlan Cashmere Goat, Hexi Cashmere Goat, and Tibetan Cashmere Goat

1. Breeding technologies for germplasm listed in the *Catalogue of Aquatic Germplasm Resources Conditionally Allowed for Foreign Exchange at the Current Stage in China*
2. Culture and production processes of freshwater microalgae
- (1) Algae strain purification and weed algae suppression and control technology
- (2) Algae cultivation process and concentration technology
- (3) Related monitoring processes
- (4) Cultivation water quality measurement and control technology
3. So-iuy mullet artificial propagation technology
- (1) Freshwater parent fish rearing, drug-induced artificial breeding and seed production technology
4. Mandarin fish artificial seed production and artificial feed farming technology

- (1) Artificial induced spawning and fry rearing technology for Mandarin fish
Aquatic Germplasm    (2) Initial feed for juvenile fish and its synchronous culturing technology
12  Fishery         Breeding Technology   5. Artificial propagation technology for Chinese mitten crab
- (1) Induced spawning technology, facilities, and processes
- (2) Larval rearing and initial feed
- (3) Disease prevention and control
- (4) Broodstock cultivation of Chinese mitten crab
6. Artificial fry rearing technology for grouper
- (1) Broodstock cultivation
- (2) Maturation acceleration, induced spawning technology, and drugs
- (3) Fry rearing, diet transformation, and transitional feed
7. Artificial fry rearing technology for Chinese black sleeper
- (1) Juvenile fish rearing technology and process
- (2) Broodstock cultivation, induced spawning technology, and process
8. Artificial propagation technology for Hepu mitten crab

1. Equine infectious anemia attenuated virus strain
2. Swine mycoplasmal pneumonia attenuated strain
3. Contagious bovine pleuropneumonia attenuated strain
4. Rinderpest attenuated vaccine virus strain
Veterinary Medicine   5. Bovine *Theileria annulata* cell vaccine strain
13  Professional    080501X Production    6. Classical swine fever live vaccine virus strain
and Auxiliary   Technology            7. Highly pathogenic avian influenza virus strain
Activities for                        8. Foot-and-mouth disease virus strain
Agriculture,                          9. African swine fever virus strain
Forestry, Animal                      1. Virulent and attenuated classical swine fever antibody detection technology
Husbandry and   Veterinary Hygiene   (1) Monoclonal antibody hybridoma cell lines
14  Fishery 080502X Quarantine Technology 2. Virulent and attenuated equine infectious anemia antibody detection technology
- (1) Monoclonal antibody hybridoma cell lines
Non-Ferrous
Metal Mining    Mining Engineering
15  and Dressing    080901X Technology   Leaching process for ionic rare earth mines
Industry
Agricultural
and Sideline    Sugar Processing
16  Food Processing 081301X Technology   Production process for center-filled single-crystal rock candy
Industry
Gambiered Canton
17          081701X Silk Processing      Gambiered Canton silk processing process
Technology

1. Indigo dyeing process with unique traditional formulas
- (1) Indigo dyeing process for handwoven fabrics
2. Traditional hand tie-dyeing process technology
Textile         Textile Fiber        (1) Traditional hand tie-dyeing process technology
18  Industry081702X Products and Their   3. Batik process for pure silk products
Processing Technology(1) Batik process for pure silk
4. Shrink-resistant and wrinkle-resistant processing technology for pure silk
- (1) Shrink-resistant and wrinkle-resistant processing process for pure silk
- (2) Formula for shrink-resistant and wrinkle-resistant auxiliaries for pure silk

Paper and       Traditional
Paper Products  Handmade Paper       Production technology for traditional handmade paper such as bamboo paper,
19  Industry082201X Production           mulberry bark paper, and paper mulberry bark paper
Technology

1. Production technology and processes for metal arts and crafts
- (1) Surface treatment process for mottled copper (Bantong)
2. Manufacturing technology and processes for lacquerware arts and crafts
Cultural, Educational,               (1) Raw material processing and manufacturing process for shell-inlaid (Dianluo) lacquerware
Artwork, Sports Arts and Crafts      3. Manufacturing technology and processes for embroidery products
20  and Entertainment 082401X Manufacturing (1) Double-sided three-different embroidery, three-different Kesi (tapestry weave)
Goods Manufacturing Technology       technology, and fine-stitch handling methods
Industry                             (2) Technical know-how for Ming Dynasty four-circular-dragon gold-brocaded gauze dragon
robes, patterned satin dragon robes, and peacock feather gold-woven damask (Zhuanghua)
4. Manufacturing technology and processes for other arts and crafts
- (1) Inside-painting skills for crafts such as snuff bottles

1. Production process for *Nosema locustae* preparations
2. Polyhedrosis virus strains and preparation production processes
3. Jinggangmycin strain and production technology
4. Huaguangmycin strain and production technology
5. Liuyangmycin strain and production technology
6. Jinhemycin strain and production technology
7. Ningnanmycin strain and production technology
Biological Pesticide 8. Avermectin strain and production technology
21          082601X Production           9. Bt strains and production technology
Chemical        Technology           10. *Bacillus subtilis* strains and production technology
Raw Materials                        11. Kasugamycin strains and production technology
and Chemical                         12. Pyrimidine nucleoside antibiotics (Agricultural Antibiotic 120) strains and production
Products                             technology
Manufacturing                        13. *Beauveria* and *Metarhizium* strains and production technology
Industry                             14. Spinosad strain and production technology

Coating Production   Formulation and production technology for multi-color, multi-wavelength
22          082602X Technology           laser stealth coatings

Synthetic Fiber
23          082603X Production           Carbon fiber processing technology
Technology

1. Artificial cultivation technology of *Cordyceps militaris*
2. *In vivo* musk extraction technology and breeding technology for artificially raised
musk deer (forest musk deer, alpine musk deer)
3. Core embedding technology for cultivating calculus bovis in cattle
4. Formulation technology for varieties such as artificial calculus bovis, artificial tiger bone,
Chinese Medicinal    and artificial musk
24          082701X Material Resources   5. Plant seeds (including seed crude drugs), seedlings, animal breeding stocks, and their
and Production       breeding technology for bulk medicinal materials included in the "Pharmacopoeia of the
Technology           People's Republic of China"
6. Chinese medicinal material germplasm and genetic resources included in the
"List of National Key Protected Wild Plants" and "List of National Key Protected
Wild Animals", and their artificial breeding technology

1. Bacterial strains and virus strains with industrial production conditions obtained through
isolation and screening, and their breeding technology
- (1) Inactivated epidemic hemorrhagic fever vaccine production virus strains (including wild
Pharmaceutical                       rodent type and domestic rodent type)
Manufacturing   Biotechnology Drug   (2) EV71 vaccine virus
25  Industry082702X Production           2. Attenuated bacterial strains or virus strains used for live vaccine production and their
Technology           breeding technology
- (1) Live attenuated hepatitis A vaccine production virus strain
- (2) Live attenuated Japanese encephalitis vaccine production virus strain
- (3) Live attenuated varicella vaccine production virus strain
3. Biohazardous bacterial strains, virus strains obtained naturally or through genetic
engineering methods, and their breeding technology
4. Oral rotavirus production virus strain
Formulation and
26          082703X Production Technology Technology for keeping heavy metals in Shihu Yeguang Pills below limit standards
of Chinese Patent Medicine
Preparation and      1. Tissue cell isolation and culturing technology
Processing Technology2. Formulation technology for tissue cell culture media
27          082704X for Tissue Engineering3. Material scaffold processing technology
Medical Device       4. Culturing and processing technology for tissue engineering products
Products             5. Preservation technology for tissue engineering products

Rubber and                           1. Aircraft tire manufacturing technology
Rubber Products

28   Manufacture of Plastic Products   082901X   Rubber Load-bearing Tire Production Technology   2. Rubber load-bearing tire manufacturing technology (single tire load capacity > 20 tons)
29   Manufacture of Non-metallic Mineral Products   083001X   Inorganic Non-metallic Material Production Technology   1. Non-metallic fiber asbestos-free reinforced wear-resistant material preparation technology
- (1) Formulation and processing technology of non-metallic fiber asbestos-free reinforced materials
- (2) Anti-wear agent production technology
2. Continuous SiC (silicon carbide) fiber production technology
- (1) Polycarbosilane molecular weight and molecular weight distribution control technology
- (2) Organosilicon polymer continuous spinning technology
- (3) Two-step infusibilization treatment technology
- (4) Polycarbosilane pyrolysis synthesis process
3. Carbon fiber product processing technology with the following characteristics:
- (1) Fine-braided puncture fabric technology
- (2) Three-directional conical fabric technology
4. Boron nitride (BN) fiber moisture-proof coating preparation technology
5. Zirconia fiber thermal insulation material preparation technology
6. Silicon carbide (SiC) fiber preparation technology by chemical vapor deposition (CVD)
30   Manufacture of Non-metallic Mineral Products   083002X   Artificial Crystal Growth and Processing Technology   1. Tellurium dioxide (TeO2) and aluminum molybdate [Al2(MoO4)3] single crystal growth process and substrate precision processing technology
2. Manufacturing method of ultra-long (>250mm) lithium niobate wafers
- (1) Growth technology of lithium niobate crystals with length > 280mm and diameter > 40mm
- (2) Precision processing technology of lithium niobate single crystal wafers with length > 250mm
3. Single crystal growth process and wafer processing technology of bismuth silicate (BSO) and bismuth germanate (BGO) with length > 180mm
4. 75-3 water-soluble photoresist hole-tenting dry film preparation process
5. Tungsten bronze photorefractive single crystal growth process for manufacturing self-pumped phase conjugators (SPPCM)
6. Raw material processing technology and growth process of potassium niobate (KNbO3) crystals
7. Potassium titanyl phosphate (KTP) crystal growth control technology
8. Radiation-resistant synthetic quartz crystal growth process with the following properties:
- (1) Quality factor (Q) value ≥ 3×106
- (2) Inclusion level not lower than Grade A of IEC (International Electrotechnical Commission)
- (3) Aluminum (Al) content ≤ 1ppm
- (4) Etch channel density ≤ 10/cm2
9. Preparation technology of rare earth-iron (Tb-Dy-Fe series) giant magnetostrictive single crystal materials
- (1) Czochralski pollution-free magnetic levitation cold crucible crystal growth process
- (2) Single crystal composition and structure control technology
10. Growth process of lithium tetraborate and lithium triborate (LBO) crystals
11. Growth process of neodymium-doped yttrium aluminum borate (NYAB) crystals
12. Growth process of strontium barium titanate (SBT) crystals
13. Growth process of barium metaborate (BBO) crystals
14. Growth process of strontium beryllium borate (SBBO) crystals
15. KBBF crystal growth and prism-coupled device processing technology
16. Lutetium-yttrium oxyorthosilicate (LYSO) crystal growth process
17. Lanthanum bromide (LaBr3:Ce) crystal growth process
31   Manufacture of Non-metallic Mineral Products   083003X   Polymer Matrix Composite Material Production Technology   1. Production technology of fiber-reinforced resin matrix composites used for spacecraft shells
2. Production technology of fiber-reinforced resin matrix ablation-resistant, thermal-insulating, and heat-shielding composite materials used for high-pressure vessels (pressure ≥ 25MPa)
3. Production technology of fiber-reinforced resin matrix ablation-resistant composite materials with a bulk density of 1.5–1.7g/cm2 and an ablation rate ≤ 0.22mm/s
4. Resin matrix formulation in hot-melt processes
32   Smelting and Pressing of Ferrous Metals   083101X   Steel Metallurgy Technology   1. Production technology of superalloys with temperature resistance ≥ 850℃
2. Formulation and production technology of military stealth materials
3. Formulation and production technology of transpiration (sweat) cooling materials with temperature resistance ≥ 2000℃
33   Smelting and Pressing of Non-ferrous Metals   083201X   Non-ferrous Metal Metallurgy Technology   1. Non-toxic (cyanide-free) heap leaching gold extraction technology and formulation
2. "Dissolution method" process for recovering gallium from raw liquor using seed precipitation mother liquor in alumina production
3. Powder preparation and consolidation processes for manufacturing beryllium materials with strength ≥ 520MPa
4. High-temperature superconducting wire and tape manufacturing technology possessing all of the following characteristics simultaneously:
- (1) Critical temperature > 77K, length > 100m, critical current density > 1×104 A/cm2 (at 77K, self-field)
5. High-temperature superconducting thin film manufacturing technology possessing all of the following characteristics simultaneously:
- (1) Critical temperature > 77K, area > 5cm2, critical current density > 1×106 A/cm2 (at 77K, zero field)
6. Mining, mineral processing, and smelting technologies of rare earths (except those listed as prohibited from export)
7. Synthesis process and formulation of rare earth extractants
8. Rare earth modification addition technology for metallic materials
34   Smelting and Pressing of Non-ferrous Metals   083202X   Amorphous and Microcrystalline Metal Metallurgy Technology   1. Coiling technology of amorphous materials
2. Self-propagating high-temperature synthesis and preparation technology
- (1) Hard impact-resistant material preparation technology
- (2) Nanometer-grained crystal preparation technology
3. Preparation technology of nanometer ultrafine powder
35   Manufacture of Metal Products   083301X   Heat Treatment Technology   1. Die/mold heat treatment technology
- (1) Rare earth-boron co-boronizing agent formulation
- (2) Rare earth-boron co-boronizing treatment process
2. Formulation and process of rare earth-carbon-nitrogen nitrocarburizing and rare earth-carbon carburizing
3. Formulation and heat treatment process of loader bucket tooth materials
36   Manufacture of Metal Products   083302X   Metal Matrix Composite Material Production Technology   1. Metal-ceramic nanometer material preparation technology
- (1) WC-Co (tungsten carbide-cobalt) submicron powder preparation technology
- (2) WC-Co (tungsten carbide-cobalt) submicron grain composite material preparation technology
2. Preparation technology of fiber-reinforced aluminum matrix composites
3. Preparation technology of super-hybrid aluminum matrix composite sheets
- (1) Bamboo modification process
- (2) Modified bamboo-reinforced aluminum compositing process
- (3) Vinylon-reinforced aluminum compositing process
4. Chemical vapor infiltration (CVI) technology for composite material preparation
37   Manufacture of Metal Products   083401X   Foundry Technology   1. Formulation of high-temperature resistant coated sand additives
2. Electroslag remelting and casting technology for the following large and medium-sized thin-walled variable-surface castings:
- (1) Determination of various temperature fields under unsteady states

（2） Software package for constructing variable curved surface components of electroslag remelting casting

1. Metal centrifuge rotor forming technology
- (1) Corrugation forming process
- (2) Rotor spinning process and surface treatment process
- (3) Rotor assembly and commissioning process

General-Purpose Equipment Manufacturing Industry

38 083402X General-Purpose Equipment Manufacturing Technology
2. Manufacturing technology for upper and lower dampers of metal centrifuges
- (1) Upper damper shell forming process
- (2) Assembly and adjustment process
- (3) Testing principles, methods, and experimental testing apparatus used for structural parameters and performance parameters of upper and lower dampers

39 083403X General Component Manufacturing Technology
1. Overall forming process of titanium alloy spherical high-pressure vessels
2. Manufacturing technology for three-ring speed reducing (or increasing) transmission devices
- (1) Selection of design parameters
- (2) Manufacturing process technology

40 083404X Gas Turbine Manufacturing Technology
Production technology for high-temperature gas turbine blade materials simultaneously featuring the following specifications:
1. Tantalum-free nickel-based alloy casting and processing
2. Surface high-temperature anti-corrosion coating for operating temperature ≥ 850℃, with a service life ≥ 10,000h

41 203405X 3D Printing Technology
1. Key technology of "casting, forging, and milling integrated" metal 3D printing
2. High-temperature resistant fiber resin materials for 3D printing and their synchronous curing processes, etc.

42 203406X Basic Generic Technologies for Machine Tool Industry
Innovative design, basic processes, test verification, reliability, and functional safety technologies of high-end CNC machine tools

43 233407X Bulk Handling and Conveying Technology
Design and manufacturing technology for four-car rotary car dumpers, large ship loaders (>10,000 t/h), and large ship unloaders (>3,600 t/h)

Special Equipment Manufacturing Industry

44 083501X Refrigeration and Cryogenic Engineering Technology
Dewar flask design technology for temperatures < 6K

45 203502X Design and Construction Technology for Large High-Speed Wind Tunnels
Special functional structural design, performance analysis of special metals/composite materials in wide temperature ranges, intelligent manufacturing and advanced testing technology for large complex equipment; high-power arc heater technology, high-power thyristor rectifier power supply technology, high-enthalpy long-duration operation technology, etc.

46 203503X Design and Construction Technology for Large Vibration Platforms
Dual-axis synchronous vibration test platform, 50-ton electrodynamic vibration test system

47 203504X Core Component Design and Manufacturing Technology for Petroleum Equipment
Design and manufacturing technology for high-end downhole operation tools and software, key equipment for oil and gas gathering and transportation, top drives, injection heads, fracturing units/skids, liquid nitrogen pumps, liquid nitrogen vaporizers, and other core drilling and completion components in petroleum equipment

48 203505X Basic Process Technology for Large Petrochemical Equipment
Material technology, welding technology, heat treatment technology, processing technology, and testing technology for static equipment such as reactors, furnaces, heat exchangers, and spherical tanks of large petrochemical and coal chemical plants

49 203506X Design Technology for Strategic New Products in the Heavy Machinery Industry
Design technology for strategic new products in the heavy machinery industry, such as third- and fourth-generation nuclear power equipment and material technology, offshore engineering equipment technology, etc.

Railway, Shipbuilding, Aerospace and Other Transport Equipment Manufacturing Industry

50 083701X Ship Form Design and Testing Technology
1. Formulations and structures of floating materials and sealing materials for underwater robots
2. Shallow-draft and ultra-shallow-draft full-form ship technology
- (1) Shallow-draft full-form: beam-to-draft ratio (B/T) ≥ 3.5; block coefficient (Cb) ≥ 0.82
- (2) Ultra-shallow-draft full-form: beam-to-draft ratio (B/T) ≥ 4.0; block coefficient (Cb) ≥ 0.82
3. Hovercraft skirt technology
4. Wing-in-ground-effect craft hull form design and testing technology
5. Powerwing craft hull form technology
6. Waterjet propulsion power design technology and waterjet propulsion speed prediction technology
7. Reverse rudder, duct rudder, and flap rudder propulsion operating system technology for inland river pushers and tugboats [1.1 ≤ (propeller diameter/draft) ≤ 1.4]
8. Stern-form flow field technology for inland river vessels [1.1 ≤ (propeller diameter/draft) ≤ 1.4]
9. Marine propeller boss cap fin technology
- (1) Boss cap cavitation elimination technology
- (2) Boss shape and small blade hydrofoil profile design methods
10. Marine oil-water separation technology

51 083702X Marine Equipment Manufacturing Technology
Berthing sonar for ships
1. Software
2. Transducer manufacturing process
3. Signal processing module

52 083703X Shipbuilding Process
1. Reverse deformation casting technology for copper alloy propellers with diameter > 3m
- (1) Pitch deformation on blade pressure face and blade rake angle deformation
- (2) Guaranteeing optimal geometry by reducing machining allowance on blade back
2. Double-stage vibration isolation technology for diesel engines

53 083704X Marine Material Manufacturing Technology
Chemical formulations and manufacturing processes of a series of polymer vibration-damping and noise-reduction materials

54 083705X Aircraft Design and Manufacturing Technology
Source program for subsonic (<340 m/s) aerodynamic calculation of complex combinations

55 083706X Aircraft Component Manufacturing and Testing Technology
Speed regulation and testing system for dynamic balancing test rig of helicopter rotors

56 083707X Aviation Material Production Technology
1. Preparation technology of rare-earth-containing aluminum-lithium alloys
- (1) Types and content of rare-earth elements contained, and methods for adding rare-earth elements
2. Production technology of directionally solidified superalloys containing tungsten (W) and 1.5% to 2.5% hafnium (Hf)
- (1) Selection and control of alloy composition
- (2) Smelting process and directional crystallization process
- (3) Heat treatment process flow and specifications
3. Production technology of multipole anisotropic cast magnet steel
- (1) Manufacturing process
- (2) Magnetic measurement technology
4. Preparation technology of interlayer alloy for connecting single-crystal turbine blades
- (1) Composition of Ni-Co-Cr-W-Hf (nickel-cobalt-chromium-tungsten-hafnium) series alloy
- (2) Preparation process of interlayer alloy

57 203708X Maritime Island and Reef Utilization and Safety/Security Technology
Maritime law enforcement command and dispatch system, large/ultra-large floating support bases, ultra-large maritime floating air-sea ports, maritime satellite launch platforms, medium-sized floating platforms for islands and reefs, deep-sea islands and reefs...

Equipment and Technology for Comprehensive Security
Equipment and technology such as development, construction, and operation devices, as well as far-sea communication network system support platforms

58 | 203709X | Aviation and Aerospace Bearing Technology | Rocket engine bearing technology, satellite long-life bearing technology

59 | 083801X | Manufacture of Electrical Machinery and Equipment | Wire and Cable Manufacturing Technology |
1. Formulation and preparation process of non-combustible cable insulation materials meeting all of the following conditions simultaneously:
- (1) Operating temperature > 250℃
- (2) Non-combustible for ≥ 1.5h under 800℃ open flame
- (3) Dielectric strength ≥ 2,500V
2. Manufacturing process of symmetrical radio frequency cables for nuclear power plants
3. Formulation and manufacturing process of rare earth aluminum wires for electrical conductivity
4. Formulation of PVC cable compounds for high-speed extrusion
5. Manufacturing process of power, control, and instrumentation cables for nuclear power plants
6. Manufacturing technology of high-temperature (120℃) aluminum-sheathed submersible oil pump cables

60 | 083901X | Manufacture of Computer, Communication and Other Electronic Equipment | Electronic Device Manufacturing Technology |
1. Broadband miniaturized isolator manufacturing technology
- (1) Design and manufacturing process of super-octave broadband (relative bandwidth ≥ 70%) miniaturized isolators
- (2) Formulation and preparation process of ferrite materials with extremely narrow ferromagnetic resonance linewidth △H < 2 Oersteds
- (3) Ultra-wideband (relative bandwidth ≥ 70%) matching technology and wide-temperature (-55℃ to +125℃) compensation technology
2. Design technology and manufacturing process of broadband (2–8 GHz) suspended stripline frequency diplexers
3. Piezoelectric gyro sensitive device manufacturing technology
- (1) Design and manufacturing process of support systems
- (2) Bonding process of piezoelectric transducers
- (3) Structural design, process, and heat treatment technology of metal vibrating beams
- (4) Structural design and assembly technology of zero-calibration systems
- (5) Signal processing technology for zero calibration
4. Surface acoustic wave (SAW) device design technology
- (1) Surface acoustic wave filter (frequency > 2 GHz, out-of-band rejection > 70 dB, insertion loss < 1.5 dB)
- (2) Surface acoustic wave tapped delay line (code length > 1023 bits, operating frequency > 600 MHz)
- (3) Surface acoustic wave convolver (code length > 1023 bits, operating frequency > 600 MHz)
- (4) Surface acoustic wave fixed delay line (frequency > 2 GHz, delay time > 300 μs)
- (5) Surface acoustic wave dispersive delay line (frequency > 500 MHz, time-bandwidth product > 10000, sidelobe suppression > 32 dB)
- (6) Surface acoustic wave pulse compression line (sidelobe suppression > 32 dB, second-order spurious signal simulation calculation technology, sidelobe suppression weighted compensation method, phase error compensation technology)
5. Surface acoustic wave device manufacturing technology
- (1) Combination technology
- (2) Matching technology
- (3) Large-area (220 mm × 20 mm) photolithography technology
6. Design and manufacturing technology of back-bombardment resistant electron guns for standing wave accelerating tubes
7. Design and focusing technology of multi-beam klystrons
8. Ion beam treatment technology for improving grid electron emission

61 | 083902X | Semiconductor Device Manufacturing Technology |
1. High-power light-triggered bidirectional thyristors with central conical-grooved photosensitive gate
- (1) Cr-Ni-Ag (chromium-nickel-silver) metal barrier layer sintering technology
- (2) SiO2 (silicon dioxide) and Si3N4 (silicon nitride) insulating film gate formation process
2. Manufacturing technology of diodes with conductive resistance < 2 Ω
3. Raw material formulation technology and epitaxial technology for single crystal luminescent screens

62 | 083903X | Sensor Manufacturing Technology |
1. Design, manufacturing, and calibration technology of Hall probes for electron collider spectrometers
2. Design and manufacturing technology of remote field eddy current testing probes

63 | 083904X | Microwave Technology |
High-power (hundred-megawatt level) microwave technology
1. Pulse power technology and intense relativistic electron beam acceleration technology
2. Explosive magnetic flux compression technology

64 | 083905X | Optical Fiber Manufacturing and Optical Fiber Communication Technology |
1. Manufacturing technology of carbon dioxide (CO2) laser transmission optical fibers
- (1) Composition and preparation technology of glass optical fibers with optical loss < 1 dB/m at 10.6 μm
- (2) Preparation technology of crystal optical fibers with optical loss < 0.5 dB/m at 10.6 μm
- (3) Preparation technology of hollow-core optical fibers with optical loss < 1 dB/m at 10.6 μm
2. Manufacturing of double crucibles and technology for drawing optical glass fibers using 20-hole crucibles
3. Process parameters of optical fiber drawing and coating assembly line technology
4. Programmable digital phase-locked frequency synthesis technology; DDS+PLL frequency hopping signal source

65 | 083906X | Computer Core Hardware Manufacturing Technology |
1. Supercomputer (operations ≥ 97 trillion times) manufacturing technology
- (1) Overall design technology
- (2) Mainframe and operating system technology
- (3) Manufacturing and development technology for mainframes, auxiliary equipment, and peripheral devices
2. Implementation technology of high-speed communication mechanisms for multi-port memories in parallel computers
3. Design technology of bus and interrupt control for fully symmetric multiprocessors in parallel computers

66 | 083907X | Wireless Communication Technology |
1. Antenna array technology
- (1) Broadband antenna arrays exceeding one octave (relative bandwidth with respect to center frequency ≥ 100%)
- (2) Precision machining process for broadband feeds (> 800 MHz in C-band)
2. Processing technology for microwave direct modulation frequency-division phase-locked solid-state sources
3. Integrated acousto-optic heterodyne receiving technology with bandwidth > 100 MHz and dynamic range > 90 dB
4. Fast acquisition technology for CDMA burst signals with C/No lower than 46 dB·Hz

67 | 083908X | Robot Manufacturing Technology |
Manufacturing technology and control technology for underwater autonomous or semi-autonomous robots

68 | 083909X | Primary Metrological Standard and Standard Manufacturing and Quantity Transfer Technology |
1. Manufacturing technology for toroidal inductors with accuracy ≤ 2×10⁻⁴ and annual stability ≤ 10⁻⁴
- (1) Winding and shielding technology for inductor coils
- (2) Temperature compensation technology for toroidal inductor coils
- (3) Moisture-proof and shock-proof technology
2. Structural design of RF voltage standard RF mounts and manufacturing technology for thin-film spoke-shaped thermistors
3. Satellite transmission technology for standard time
4. Manufacturing processes and parameters for iodine cell, laser tube, and resonant cavity mirrors of helium-neon frequency-stabilized lasers (relative wavelength variation △λ/λ = 10⁻¹⁰ to 10⁻¹¹)
5. Manufacturing technology for receiving cavities of electrical substitution radiometers
- (1) Manufacturing process for metal cavities in electrical substitution radiometers with absorptance ≥ 0.998
- (2) Manufacturing technology for electrical heaters of metal cavities

69 | 083910X | Space Material Production Technology |
1. Formulation and production process of ablative materials for recoverable satellites
2. Formulation and production process of catalysts for satellite attitude control thrusters
1. Manufacturing technology of remote sensing imaging spectrometers with number of channels > 500

2. Design, process, evaluation methods and equipment of special devices for space environment, space lubrication methods and lubrication parts
Space Instrument     3. Overall technical scheme and main technical indicators
70   083911X and Equipment Manufacturing     of high-resolution synthetic aperture radar technology
Technology          4. Overall scheme and indicators of high-resolution visible
light and infrared imaging technology
5. Overall scheme and indicators of millimeter-wave and submillimeter-wave
space-based space target detection technology
1. Key technologies such as micro mission payloads,
autonomous navigation, adaptive control, sense and avoid,
highly reliable communication, and airspace management in
fixed-wing and rotorcraft UAVs of different classes
2. Key technologies of concentrated types of sensors involved in UAV
manufacturing, such as inertial measurement units, inclination
sensors, atmospheric monitoring sensors, current sensors, magnetic
sensors, engine flow sensors, etc.
Unmanned Aerial
71   203912X Vehicle (UAV)    3. Anti-UAV technologies such as electromagnetic interference
Technology     ray guns
4. Key technologies of UAV mission payloads (manufacturing
technologies of electro-optical/infrared sensors, synthetic aperture
radar, and lidar, etc.)
5. UAV flight control system (algorithms and software related to
autonomous navigation, path and obstacle avoidance planning, etc.)

Key technologies for manufacturing deep ultraviolet solid-state
72         203913X Laser Technology
lasers using self-developed KBBF single crystals
Laser detection and ranging system technology meeting any of the
following conditions: peak power > 30 kW, pulse width < 1 ns,
Lidar System
73         233914X         detection range > 2 km, angular accuracy < 40 μrad,
Technology
angular resolution < 20 μrad, ranging accuracy < 2 mm
Computer Application 1. Parallel graph reduction intelligent workstation
74         083915X
Technology           2. CIMS (Computer Integrated Manufacturing System) experimental engineering
Manufacturing technology of dual vortex flowmeters having all of the
Thermal Measurement   following indicators simultaneously:
Instrument and Meter 1. For pipe diameters of 50 to 2,000 mm
75         084001X
Manufacturing        2. Measurement accuracy higher than 0.5%
Technology           3. Flow velocity ≥ 0.2 m/s
4. Pipe medium is water and steam with temperature ≤ 300°C
High-precision roundness measuring instruments
Mechanical Measurement
1. On-line measurement technology for roundness and
Instrument and Meter
76         084002X         cylindricity of large dimensions (Ф250–Ф1,000)
Manufacturing
2. Error separation and error compensation technologies to improve
Technology
spindle rotation accuracy and measurement accuracy (±0.017 μm)
Instrument and
Non-destructive      Manufacturing technology of accelerating tubes for standing-wave
77   Meter Manufacturing 084003X
Testing Technology   electron linear accelerators used in flaw detection
Industry
1. Photoelastic patch on-line, dynamic, and synchronous detection technology
2. Design technology of high-speed (> 40,000 rpm) liquid hydrogen
Material Testing Machine
bearing test machines
78         084004X   and Instrument
Manufacturing Technology (1) Spindle low-temperature (below -240°C) deformation control technology
- (2) Heat conduction and thermal isolation technology
- (3) Loading system
1. Imaging sensing technology and control methods in specialized
Timekeeping Instrument
equipment for CCD (charge-coupled device) finish line video timing and reading
79         084005X   Manufacturing
2. Touchpad sensing methods and manufacturing processes in complete specialized
Technology
equipment for timing and scoring in swimming (fin swimming)

1. High-precision (resolution > 20 μm at 5.1 mm) reflective acoustic microscope
- (1) Acoustic lens manufacturing technology
- (2) Acoustic lens imaging and V(Z) curve principle and shadow imaging method
Precision Instrument 2. Modern laser optical measurement research on diesel engine vibration modes
80        084006X   Manufacturing
Technology           (1) Aspheric lens design and manufacturing technology
- (2) Two-channel optical path system design and structure technology
3. Four-coordinate probe displacement mechanism technology
- (1) Design and manufacturing process of four-coordinate displacement mechanism
- (2) Design and manufacturing process of high-frequency response (≥ 20 kHz) pressure probe
1. Key algorithms of China's geographic information system and terrain and
Cartography
81        084007X          geographic coordinate data with scale > 1:1,000,000 in the system
Technology
2. Application technology for direct output of topographic features with scale ≥ 1:100,000
1. Production technology of seismometers with observation frequency band extending
Seismic Observation
to DC and sensitivity ≥ 1,000 V·s/m
82        084008X Instrument Production
2. Production technology of downhole three-component seismometers with
Technology
borehole diameter < 130 mm, period > 1 s, and sensitivity ≥ 500 V·s/m
1. Manufacturing technology of multi-head small ion sources for coater machines
Glass and Amorphous
- (1) Ion beam assisted evaporation process
Inorganic Non-metallic
83        084009X          (2) Ion beam spot synthesis technology
Material Production
Technology       2. Composition and manufacturing technology of F1 reinforced platinum for
crucibles
Key technologies such as complete equipment design technology for
Electricity and Heat
Large Power      clean and efficient utilization and flexible operation of coal, large
Production and
84        204401X Equipment Design hydropower unit design technology, advanced nuclear power unit (Generation
Supply Industry
Technology       III pressurized water reactor, small reactor, high-temperature gas-cooled reactor,
etc.) design technology, complete equipment design technology for UHV AC
and DC power transmission and transformation, etc.
Building Decoration, Traditional Chinese
85        085001X                  Pigments and painting processes of oil finish decorative painting
Fitting Out and Other Architectural Technology
Construction Industry Building Environment
86        085002X                  Constant temperature control technology with an accuracy of ±0.01°C
Control Technology

Design and manufacturing technologies of complete technical equipment for
Key Container
Water Transport        container ports, including lash-control technology for oversized cargo maritime
87         085501X Handling
Industry               transport, automated terminal equipment control system technology, full lifecycle
Technologies
integration technology for container cranes, etc.
1. Security technologies for radio and television networks and telecommunications networks
- (1) Cryptographic design technology
Communication
2. Information transmission, encryption, and decryption technologies independently
88         086301X   Transmission
Technology     developed by China and applied in the military field
3. Underwater low-frequency electromagnetic communication technology
- (1) Underwater communication technology using low-frequency electromagnetic fields
- (2) Low-noise amplification technology
- (3) High sensitivity and anti-jamming technology
Telecommunications, Radio...

Radio, Television, and Satellite Transmission Services
89 | 086302X | Computer Network Technology | Supercomputer (computational speed ≥ 97 trillion operations) network system and parallel processing technology
90 | 086303X | Spatial Data Transmission Technology | Dielectric material production technology with loss of less than 10⁻⁴ for Ku-band planar antennas
91 | 086304X | Satellite Application Technology | Beidou satellite navigation and positioning system involving any of the following:
1. Signal format, component structure, and manufacturing process of real-time inbound signal acquisition unit
2. Signal acquisition method, circuit structure, and dedicated chip of fast outbound signal acquisition unit
3. Information transmission system, modulation mode, and frame structure of the system

Internet and Related Services
92 | 206401X | Cryptographic Security Technology | 1. Cryptographic chip design and implementation technology [high-speed cryptographic algorithms, parallel encryption technology, cryptographic chip security design technology, cryptographic system-on-chip (SOC) design and implementation technology, high-speed chip implementation technology based on high-speed algorithm standards]
2. Quantum cryptography technology, including quantum cryptography implementation methods, transmission technology, network technology, engineering implementation technology, etc.
93 | 206402X | High-Performance Inspection Technology | 1. Deep packet inspection technology in high-speed network environments with rate ≥ 500 Gbps
2. Capture and analysis technology for unknown attack behaviors
3. Strategic early warning technology based on large-scale information collection and analysis
4. Network early warning linkage response technology targeting large-scale networks
5. APT attack detection technology
6. Threat intelligence generation technology
7. Technologies related to dedicated equipment for high-traffic network security processing:
- (1) Access line bandwidth reaching 500 Gbps or above
- (2) Rule capacity reaching 100,000 or above
- (3) Number of users reaching 4 or more
94 | 206403X | Information Defense Technology | 1. Information hiding and discovery technology
2. Information analysis and monitoring technology
3. System and data rapid recovery technology
4. Trusted computing technology
95 | 206404X | Information Countermeasure Technology | 1. Traffic capture and analysis technology
2. Vulnerability discovery and mining technology
3. Malicious code compilation and implantation technology
4. Information camouflage technology
5. Network attack tracing and attribution technology

Software and Information Technology Services
96 | 086501X | Information Processing Technology | 1. Intelligent Chinese character voice development tool technology
2. Design and manufacturing process of character-based Chinese character display controllers
3. Core key technologies of Chinese computer systems
4. Raster/vector mixed information processing methods for engineering drawing computer-aided design (CAD) and archive management systems
5. Chinese platform technology (core Chinese processing technology)
6. Chinese-to-foreign translation technology (machine translation system score > 4.5 out of a full score of 5)
7. Minority language processing technology
8. Speech recognition technology specifically used for Chinese and minority languages
9. Chinese character compression and restoration technology
10. Printed Chinese character recognition technology, program structure, main algorithms, and source code
11. Chinese character processing technology and inter-network control technology for Videotex systems
12. Offline handwritten Chinese character recognition systems and methods with interactive and self-learning functions
13. Handwritten samples, printed samples, and Chinese corpora used in computer Chinese character input recognition methods
14. Feature extraction methods for Chinese character recognition and source code realizing text segmentation technology
15. Speech synthesis technology specifically used for Chinese and minority languages
16. Artificial intelligence interactive interface technology specifically used for Chinese and minority languages
17. Intelligent grading technology specifically used for Chinese and minority languages
18. Personalized information push service technology based on data analysis (user personalized preference learning technology continuously trained and optimized based on massive data, real-time sensing technology for user personalized preferences, information content feature modeling technology, user preference and information content matching analysis technology, large-scale distributed real-time computing technology used to support recommendation algorithms, etc.)
97 | 086502X | Computer General Software Compilation Technology | 1. Supercomputer (computational speed ≥ 97 trillion operations) software technology
2. Microkernel and multi-threading implementation technologies for parallel computers, program parallelism identification technology, and parallel optimizing compilation source code
98 | 206503X | Basic Software Security Enhancement Technology | 1. Operating system security enhancement technology: technical requirements meeting Level 4 (inclusive) or above of "Operating System Security Technical Requirements" (GB/T 20272-2006)
2. Database system security enhancement technology: technical requirements meeting Level 4 (inclusive) or above of "Database System Security Technical Requirements" (GB/T 20273-2006)

Professional Technical Services
99 | 087401X | Marine Environment Simulation Technology | 1. Marine environment simulation, background interference simulation
2. Interpolation filtering technology and correction technology for analog channel delay error
3. Modeling
100 | 087402X | Geodesy Technology | Overall adjustment method and software technology of China's geodetic control network
101 | 087403X | Precision Engineering Surveying Technology | Technologies and methods for precision measurement of key projects in China
102 | 087404X | Vacuum Technology | Ultra-high vacuum acquisition technology with degree of vacuum < 10⁻⁹ mPa
103 | 087405X | Acoustic Engineering Technology | 1. System design technology and algorithm software specifically designed for active noise control in aviation, aerospace, ships, and trains
2. Aerodynamic sound source design technology and manufacturing process with sound power > 10,000 W
104 | 087406X | Metrology and Testing Technology | 1. Measurement technology for trace water content in sulfur hexafluoride
- (1) Sensor manufacturing technology with a detection limit of 3/100,000 (volume fraction)
2. Sodium chloride temperature fixed point technology
- (1) Density value of sodium chloride at phase equilibrium state

（2）Sealed cavity heat conduction improvement technology and anti-corrosion technology
（3）Fixed-point blackbody anti-leakage technology
Aerospace remote sensing
Aerospace remote sensor technology, including airborne remote sensor simulation (ground-
105         207407X Image acquisition
based, airborne) technology and remote sensing data encoding technology
technology
Geophysical  Helium optical pump magnetometer probe manufacturing technology with geomagnetic field
106         087408X
prospecting  measurement sensitivity ≤ 0.01 nT (including single-optical system,
technology   multi-optical system)
1. Medical logic design and effective formulas and drugs of disease diagnosis and treatment systems of national famous veteran traditional Chinese medicine doctors and systems that won first or second class awards of Provincial/Ministerial-level Science and Technology Progress Awards
Traditional
107   Health  088401X Chinese medical
technology
2. Femoral neck reconstruction technique for the treatment of femoral neck fractures with neck absorption accompanied by head ischemic necrosis
Cultural relics
108         088801X protection and  1. Catalyst application and formulation of dehydration and shaping technology for ancient waterlogged lacquered woodenware
restoration     2. Ancient calligraphy and painting remounting technology
technology
1. Ancient silk fabric reproduction technology
Culture        Cultural relics
109   and art 088802X reproduction    2. Emulsion formula process of photographic reproduction technology for ancient calligraphy and paintings
industry       technology
3. Ancient bronze mirror surface treatment process
Large bronze
1. Complete set of ancient chime bells reproduction technology
110         088803X vessel reproduction
2. Reproduction technology for bronze chariots and horses excavated from the Mausoleum of Emperor Qinshihuang, etc.
technology