Scope of experience: Sales of leather; Sales of leather products; Sales of special equipment for processing leather, fur and its products; Sales of building materials; Sales of building waterproof membrane products; Sales of building decoration materials; Sales of wood-based panels; Sales of industrial textile products; Plastics Sales of products; Sales of rubber products; Wholesale of hardware products; Sales of machinery and equipment; Wholesale of stationery; Wholesale of sporting goods and equipment; Wholesale of arts and crafts and collectibles (except ivory and its products); ); Sales of needle textiles and raw materials; Sales of needle textiles; Sales of luggage; Sales of clothing accessories; Sales of daily necessities; Wholesale of clothing and accessories; Wholesale of shoes and hats; Sales of daily glass products; ; Sales of coal and products; Wholesale of fresh vegetables; Wholesale of fresh fruits; Social and economic consulting services; Conference and exhibition services; Information consulting services (excluding licensing information consulting services); Sales of special equipment for environmental protection; Sales of special instruments for environmental monitoring; Environmental protection consulting services; Agricultural machinery sales; Crop seed management (limited to packaged seeds that are no longer sub-packaged); Fertilizer sales (except for items subject to approval according to law, business activities can be independently carried out with a business license according to law) licensed items: Food business ( sales of pre-packaged food); Import and export of goods; Technology import and export; Import and export agency; Food import and export