Import and export of all kinds of goods or technologies on its own or on its own behalf (except for the import and export of your commodities and technologies limited by the state); International freight forwarders (sea, air and land); Mechanical equipment and accessories, electrical and mechanical equipment and accessories, water treatment equipment, fire prevention materials and products, refractory materials and products, building materials, building decoration materials, stone, rubber products, plastic products, leather products, packaging materials, solar products, wood, wood products, wujinjiaodian, electronic products, electronic components, pneumatic components, minerals (except specifically charged), one, two, three types of medical equipment, bicycles, health supplies, maternal and child supplies, cosmetics, kitchen supplies, stationery supplies, fitness equipment, daily provisions, household items, craft gifts, clothing shoes and hats, needles textiles, clothing textiles, chemical products sales; Business information consulting; Enterprise management consulting; E-commerce operation; Brand promotion; Handling customs formalities; Biological chemical product technology research and development. (for projects subject to approval according to law, business activities can only be carried out after the approval of relevant departments)