Technology import and export; Import and export of goods; Information technology consulting services; Information consulting services( No licensing information consulting services); Animal Husbandry Machinery Manufacturing; Manufacturing of special equipment for feed production; Sales of special equipment for feed production; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair;Agricultural machinery manufacturing; Sales of special instruments for agriculture, forestry, animal husbandry and fishery; Natural science research and experimental development; Agricultural machinery sales; Agricultural machinery services; Livestock machinery sales; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Mechanical equipment research and development; Machinery and equipment sales; Food sales( Only pre-packaged foods are sold); Feed additive sales; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Feed raw material sales; Primary processing of non-edible agricultural products; Rubber product sales; Sales of agricultural and sideline products; Metal material sales; Metal product sales; Metal ore sales;Chemical product sales( Does not contain permitted chemical products); Sales of coal and its products; Sales of high-performance non-ferrous metals and alloy materials; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery