Permitted items: Import and export of goods; Technology import and export; Import and export agent (for projects subject to approval according to law, business activities can only be carried out after approval by relevant departments, and the specific business projects shall be subject to the approval results). General items: Needle textile sales; Sales of industrial textile products; Sales of chemical products (excluding licensed chemical products); Metal material sales; Sales of metal products; Wholesale of arts and crafts and collectibles (except ivory and its products); Hardware products wholesale; Clothing accessories sales; Daily necessities wholesale; Cosmetics wholesale; Sales of personal hygiene products; Building materials sales; Sales of building decoration materials; Packaging materials and products sales; Machinery and equipment sales; Valve and cock sales; Sales of electronic components and electromechanical components; Rubber products sales; Sales of electronic products; Sales of leather products; Leather sales; Toy sales; Paper products sales; Communication equipment sales; Wholesale of sporting goods and equipment; Sales of household appliances; Sales of household appliance parts; Sales of household goods; Clothing and apparel wholesale; Sales of glasses (excluding contact lenses); Wholesale of shoes and hats; Jewelry wholesale; Sanitary ware sales; Office supplies sales; Furniture sales; Furniture parts sales; Wire and cable management; Instrument sales; Wholesale of computer hardware, software and auxiliary equipment; Auto parts wholesale; Motorcycle and spare parts wholesale; Daily masks (non-medical) sales; The second category of medical device sales; Wholesale of medical personnel protective equipment (except for items subject to approval according to law, independently carry out business activities according to law with business licenses).