General items: Import and export of goods; Technology import and export; Daily necessities sales; Internet sales (except sales of goods that require a license); Sales of daily necessities; Wholesale of arts and crafts and collectibles (except ivory and its products); Hardware products wholesale; Sales of chemical products (excluding licensed chemical products); Sales of needle textiles and raw materials; Furniture sales; Wholesale of computer hardware, software and auxiliary equipment; Instrument sales; New car sales; Automobile decoration supplies sales; Building materials sales; Sales of Category I medical devices; The second category of medical device sales; Gift flower sales; Livestock sales; Pet sales; Wholesale of aquatic products; Sales of coal and products; Sales of plastic products (except for items subject to approval according to law, independently carry out business activities according to law with business licenses). Permitted items: Food sales; Crop seed management (for projects subject to approval according to law, business activities can only be carried out after the approval of the relevant departments, and the specific business projects shall be subject to the approval results).