Engaged in technology development, technical services, technical consultation, and technology transfer in the fields of new materials, new energy, energy conservation and environmental protection, electronics, machinery, chemicals, biology, light industry, agriculture, intelligent information, computer and network technology, rubber and plastic products, electronic products, laboratory equipment, communication equipment, home appliances and furniture, textiles, edible agricultural products (excluding pig products), Class I medical equipment, fuel oil (except hazardous chemicals and refined oil), lubricants, Sales of mechanical and electrical equipment, building materials, metal materials, Wujinjiaodian, pipe fittings, environmentally friendly materials, packaging and printing materials, clothing, shoes and hats, maternal and child products, toys, daily necessities, cultural and sports supplies, automobile and motorcycle accessories, computers and accessories, chemical raw materials and products (except hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, precursor chemicals), business information consulting, e-commerce, and 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]