General Projects:Agricultural machinery manufacturing; Metal structure manufacturing; Metal product sales; fan、 Fan Manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Bearing manufacturing; Animal Husbandry Machinery Manufacturing; Pump and vacuum equipment manufacturing; General equipment manufacturing( Excluding special equipment manufacturing); Hydraulic power machinery and components manufacturing; Construction machinery manufacturing; mold manufacturing; bearings、 Gear and transmission component manufacturing; Material handling equipment manufacturing; Wood and bamboo processing machinery manufacturing; Metal cutting and welding equipment manufacturing; Casting machinery manufacturing; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Special machinery manufacturing for building materials production; Mechanical parts、 Parts processing; Mechanical and electrical equipment manufacturing; Machinery and equipment sales; Manufacturing of machine tool functional components and accessories; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Mining machinery manufacturing; Metal processing machinery manufacturing; Manufacturing of special equipment for plastic processing; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Textile special equipment manufacturing; Manufacturing of special equipment for agricultural and sideline food processing; Mechanical equipment research and development; Sales of packaging materials and products; Agricultural machinery sales; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Import and export of goods; Hardware product retail; Hardware wholesale; Building materials sales。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)