General Items: Promotion of new materials technology; Import and export of goods; Import and export of technology; Import and export agency; Sales of building and decorative materials; Sales of glass fiber and its products; Sales of building materials; Sales of lightweight building materials; Sales of paper products; Sales of specialized equipment for pulping and papermaking; Sales of plastic products; Sales of artificial boards; Sales of asbestos products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Wholesale of sports goods and equipment; Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Sales of textile and textile raw materials; Sales of textile products; Sales of Class I medical devices; Sales of Class II medical devices; Sales of packaging materials and products; Sales of refractory materials; Sales of new ceramic materials; Sales of daily necessities; Wholesale of daily goods; Wholesale of handicrafts and collectibles (excluding ivory and its products); Retail of handicrafts and collectibles (excluding ivory and its products); Sales of ceramic building products. (Except for projects subject to approval according to law, business activities shall be conducted independently in accordance with the law with a business license. )