Category code: a agriculture, forestry, animal husbandry and fishery; B. mining industry; Manufacturing industry; Production and supply of electricity, heat, gas and water; Construction industry; Wholesale and retail trade; G. transportation, warehousing and postal services; Accommodation and catering industry; I. information transmission, software and information technology services; J financial industry; K real estate; Leasing and business services; Scientific research and technical services.
Water conservancy, environment and public facilities management; O Resident services, maintenance and other services; P education; Q. Health and social work; R Culture, sports and entertainment; Public management, social security and social organization; T international organization.
Classification of national economy industries
Category codes under category A: 0 1 agriculture, 02 forestry, 03 animal husbandry, 04 fishery, 05 main and auxiliary activities of agriculture, forestry, animal husbandry and fishery. Class B: 06 coal mining and washing industry, 07 oil and gas mining industry, 08 ferrous metal mining industry, 09 non-ferrous metal mining industry, 10 non-metallic mining industry,1/mining professional and auxiliary activities, 12 other mining industries.
Class C: 13 agricultural and non-staple food processing industry, 14 food manufacturing industry, 15 wine, beverage and refined tea manufacturing industry, 16 tobacco products industry, 17 textile industry, 18 textile and garment industry,/kloc-0. 2 1 Furniture manufacturing industry 22 paper and paper products 23 printing and recording media reproduction industry 24 cultural and educational industry, sports and entertainment products manufacturing industry 25 petroleum, coal and other fuel processing industries.
Industry classification
Chemical raw materials and chemical products manufacturing. Pharmaceutical manufacturing, chemical fiber manufacturing, rubber plastic products, nonmetallic mineral products, ferrous metal smelting and calendering, nonferrous metal smelting and calendering, metal products, general equipment, special equipment, automobiles, railways, ships, aerospace and other transportation equipment, electrical machinery and equipment.
Computer, communication and other electronic equipment manufacturing, instrument manufacturing, 4 1 other manufacturing, 42 comprehensive utilization of waste resources, 43 metal products, mechanical equipment repair. Class D: 44 electricity and heat production and supply, 45 gas production and supply, 46 water production and supply. Class E: 47 in housing construction industry, 48 in civil engineering construction industry, 49 in construction and installation industry, and 50 in architectural decoration, decoration and other construction industries. F wholesale and retail, 5 1 wholesale, 52 retail.
Economic classification
Class G: railway transportation 53, road transportation 54, water transportation 55, air transportation 56, pipeline transportation 57, multimodal transport and transportation agent 58, loading and unloading and warehousing 59, postal service 60. H class 6 1~62, I class 63~65, J class 66~69, K class 70, L class 7 1~72, M class 73~75.
N-level 76~79, O-level 80~82, P-level 83, Q-level 85, R-level 86~90, S-level 9 1~96, and T-level 97.
The national standard of National Economic Industry Classification was first published in 1984, revised in 1994 and 2002 respectively, revised for the third time in 2010/and revised for the fourth time in 20 17. This standard (GB/T4754-20 17) was drafted by the National Bureau of Statistics, approved and promulgated by the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Administration, and came into effect on June 17, 2007.