General Projects: Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Auto parts and accessories manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; General equipment manufacturing( Excluding special equipment manufacturing); Valves and plugs sales; Mechanical parts、 Parts processing; Mechanical parts、 Parts Sales; Machinery and equipment sales; General valve and plug manufacturing( Excluding special equipment manufacturing); Gears and gear reduction、 Transmission Sales; bearings、 Gear and transmission component manufacturing; Special equipment manufacturing( Excluding licensed professional equipment manufacturing);Agricultural machinery manufacturing; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Special equipment repair; Hydraulic power machinery and components manufacturing; Sales of hydraulic power machinery and components; Hardware wholesale; Hardware product retail; Import and export of goods。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)