Food sales (Items that must be approved according to law can only be operated after being approved by the relevant departments, and the specific business items shall be subject to the approval documents or permits of the relevant departments) General items: general merchandise sales: daily necessities wholesale: shoes and hats wholesale: labor protection supplies sales; building decoration materials sales: sanitary ceramics products sales: kitchenware and sanitary wares and daily sundries wholesale; daily necessities sales: Internet sales (except for the sales of goods that need to be approved); Sales of industrial textile products: sales of needle textiles: sales of needle textiles and raw materials: retail of hardware products: sales of paper products, sales of office supplies: retail of edible agricultural products: wholesale of edible agricultural products: retail of kitchenware, sanitary ware and daily necessities: sales of daily wooden products, sales of office equipment; Sales of office equipment and consumables; Import and export of goods, import and export agency, food import and export, sales of chemical products (excluding licensed chemical products): sales of commercial, catering, and service specific equipment, sales of agricultural and sideline products: sales of unprocessed nuts and dried fruits, retail of aquatic products, and sales of food products (only selling pre packaged food); Internet sales of food (only pre packaged food), (except for items subject to approval according to law