General Projects: Import and export of goods; Business、 diet、 Service-specific equipment sales; Mechanical equipment research and development;Agricultural machinery manufacturing; Machinery and equipment sales; Mechanical parts、 Parts Sales; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Special equipment repair; Mechanical and electrical equipment manufacturing; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Refrigeration、 Air conditioning equipment manufacturing; Refrigeration、 Air conditioning equipment sales; Business、 diet、 Service-specific equipment manufacturing; Hardware product retail; Hardware wholesale; Information technology consulting services; Metal material sales。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)