Division of industry categories
1, light industry, textile, chemical fiber
2, chemical, petrochemical, and pharmaceuticals
3, machinery, electronics
4, Construction Materials
5, Metal Smelting and Calendering
6, Thermal Power
7, Agriculture, Forestry, Animal Husbandry and Fisheries
8, Water Conservancy and Hydroelectricity
9, Extraction
10, Airports and Related Engineering
11, Transportation
12, Marine and Coastal Engineering
13, Construction, Municipal Public Works
14, Social Services
15, Regional Development
16, Nuclear Reactors and Nuclear Technology Applications
17, Uranium Mining and Metallurgy and Nuclear Fuel Production
18, Electromagnetic Radiation