Manufacturing, processing and sales of hardware products, mechanical parts and molds, computer software and auxiliary equipment (except computer information system security products), chemical raw materials and products (except hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civil explosives, precursor chemicals), waterproof and leak-proof materials, kitchen utensils, environmental protection equipment, leather products, thermal insulation materials, handicrafts, cosmetics, paper products, stainless steel products, aluminum alloy products, Steel, glass products, electroplating equipment, mechanical equipment, metal materials, Wujijiaodian, building materials, communication equipment, metallurgical equipment, electromechanical equipment, wires and cables, refrigeration equipment, rubber products, automobile and motorcycle accessories, motorcycles, daily necessities, sales of edible agricultural products, professional construction of building decoration construction projects, planting of flowers and seedlings, greening maintenance, business consulting, investment management consulting (the above consulting except brokerage), engaged in the import and export of goods and technology. [Projects that require approval according to law can only be carried out with approval from relevant departments]