General Projects:Agricultural machinery manufacturing; Agricultural machinery sales; Agricultural machinery services; Mechanical parts、 Parts processing; Machinery and equipment rental; Mechanical parts、 Parts Sales; Auto parts and accessories manufacturing; Manufacturing of special equipment for environmental protection; Sales of special equipment for environmental protection; Manufacturing of special machinery and equipment for water resources; Water conservancy related consulting services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Machinery and equipment sales; General mechanical equipment installation services; Testing machine sales; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Electronics sales; Electronic components retail; Electronic measuring instrument sales; Sales of special electronic equipment; Import and export of goods; Technology import and export;Chemical product sales( Does not contain permitted chemical products); Sales of electronic components and electromechanical components; Plastic product sales; Rubber product sales; Building materials sales。