Self-run or agent import and export business of all kinds of commodities and technologies, except those commodities and technologies that are pre-licensed, operated by companies restricted by the state or prohibited from import and export; Wholesale, retail: Hardware daily necessities, clothing, toys, stationery, kitchenware, daily necessities, Sanitary ware, hardware, building materials (excluding hazardous chemicals), fire equipment, ceramic tile, stone, aluminum alloy, valves, pipe fittings, wire, cable, shoes and hats, daily provisions, clothing, tea sets, household electrical appliances, Windows and doors, cement, steel, concrete, sand and gravel, labor insurance supplies, hair care products, cosmetics, mechanical and electrical products, electronic products. Retail pre-packaged food (tea). (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)