General items: Import and export of goods; Sales of construction materials; Sales of lightweight building materials; Sales of ecological and environmental materials; Building block sales; Sales of construction reinforcement products; Retail of hardware products; Wholesale of hardware products; Manufacturing of electric power facilities and equipment; Sales of building decoration materials; Sales of electric power facilities and equipment; Wire and cable business; Sales of daily necessities; Wholesale of daily necessities; Sales of metal parts for construction; Sales of architectural ceramic products; Sales of special labor protection articles; Door and window sales; Sales of building waterproof roll products; Sales of power distribution switch control equipment; Furniture parts sales; Furniture sales; Internet sales (except for the sale of goods that require licensing); Sales of lamps and lanterns; Paint sales (excluding hazardous chemicals); Floor sales; Sales of molding materials for casting; Sales of daily necessities; Sales of needle textiles and raw materials; Wholesale of cosmetics; Sales of personal hygiene products; Sales of daily necessities; Sales of sanitary and disposable medical supplies; Sales of mother and baby supplies; Sales of industrial textile products; Sales of needle textiles; Wholesale of clothing and apparel; Clothing and apparel retail; Wholesale of shoes and hats; Retail of shoes and hats; Sales of labor protection products; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products).