Licensed Projects: Import and export of goods; Technology import and export; Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Mechanical equipment research and development; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Animal Husbandry Machinery Manufacturing; Livestock machinery sales; Manufacturing of special equipment for feed production; Sales of special equipment for feed production; Metal structure manufacturing; Metal product research and development; Metal structure sales; Manufacturing of special equipment for environmental protection; Sales of special equipment for environmental protection; Distribution switch control equipment manufacturing; Sales of distribution switch control equipment; Power transmission, distribution and control equipment manufacturing; Sales of intelligent power transmission, distribution and control equipment; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); General equipment manufacturing( Excluding special equipment manufacturing); Machinery and equipment sales; Agricultural machinery sales; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Fishing machinery sales; Awning sales; Research and development of technologies for harmless resource utilization of agricultural and forestry waste; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Agricultural scientific research and experimental development; Edible agricultural product retail; Wholesale of edible agricultural products; Procurement of primary agricultural products; Sales of agricultural and sideline products; Professional design services; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)