the details are as follows.

the categories of national economy industries, how to classify them and the codes of various industries: national economy industry classification and codes (GB/4754-2111), national economy industry classification. A agriculture, forestry, animal husbandry and fishery: b mining industry; C manufacturing industry; D electricity, heat, gas and water production and supply industries; E construction industry; F wholesale and retail: g transportation, warehousing and postal services: h accommodation and catering services; Information transmission, software and information technology services; J financial industry; K real estate industry; L leasing and business services; M scientific research and technical services: n water conservancy, environment and public facilities management; Resident service, repair and other service industries: p education, q health and social work, national economy industry classification and code query table.

industry type code name 11 agriculture, forestry, animal husbandry and fishery 1111 agriculture 1112 forestry 1113 animal husbandry 1114 fishery 1115 agriculture, forestry, animal husbandry and fishery service 12 mining 1216 coal mining and washing 1217 oil and gas.