Technology import and export; Import and export agent; Import and export of goods; Import and export of aquatic seeds; Hardware products wholesale; Hardware product development; Sales of special labor protection products; Mold sales; Sales of anti-corrosion materials; Sales of thermal insulation materials; Distribution switch control equipment sales; Sales of building ceramic products; Electronic components wholesale; Daily necessities wholesale; Daily necessities sales; Sales of labor protection products; Internet sales (except sales of goods that require a license); Wholesale of kitchenware and household goods; Rubber products sales; Clothing and apparel wholesale; Apparel retail; Sales of needle textiles and raw materials; Labor insurance supplies wholesale; Art import and export; Building materials sales; Communication equipment sales; Sales of leather products; Wholesale of toys and animation derivatives; Sales of chemical products (excluding licensed chemical products); Metallurgical special equipment sales; Security equipment sales; Sales of special equipment for environmental protection; Gift flower sales; Sales of adult sex toys (excluding drugs and medical devices); Wholesale of computer hardware, software and auxiliary equipment; Food import and export; Sales of plastic products; Engineering plastics and synthetic resin sales; Pet food and supplies wholesale. (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)