General Projects: General equipment manufacturing( Excluding special equipment manufacturing); Industrial automatic control system device manufacturing; Mechanical equipment research and development; Mining machinery manufacturing; Metal processing machinery manufacturing; Hydraulic power machinery and components manufacturing; bearings、 Gear and transmission component manufacturing; Manufacturing of special equipment for geological exploration; Mechanical and electrical equipment manufacturing; Mechanical parts、 Parts processing; General parts manufacturing; Hydraulic power machinery and components manufacturing;Agricultural machinery manufacturing; Pneumatic power machinery and components manufacturing; Construction machinery manufacturing; Testing machine manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Manufacturing of special machinery and equipment for water resources; Gas compression machinery manufacturing; Machinery and equipment sales; Mining machinery sales; Gears and gear reduction、 gearbox manufacturing; bearings、 Gear and transmission parts sales; Mechanical and electrical equipment sales; Sales of hydraulic power machinery and components; Mechanical parts、 Parts Sales; Sales of pneumatic power machinery and components; Gas compression machinery sales; Construction machinery and equipment rental; Construction machinery sales; Agricultural machinery rental; Electrical equipment sales; General mechanical equipment installation services; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Auto parts wholesale; Auto parts retail; Rubber product sales;Chemical product sales( Does not contain permitted chemical products); gas、 Liquid separation and purification equipment sales; Lubricant sales; Hardware product retail; Hardware wholesale;Sales of electrical instruments and meters; Metal product sales; Electronic components wholesale; Sales of power electronic components; Import and export of goods; Technology import and export; 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)