General project: Retail of hardware products; Fastener sales; Sales of labor protection equipment; Sales of daily necessities; Sales of insulation materials; Sales of building waterproofing membrane products; Sales of building materials; Sales of rubber products; Bearing sales; Sales of pneumatic and electric tools; Sales of metal cutting and welding equipment; Sales of pumps and vacuum equipment; Sales of coatings (excluding hazardous chemicals); Sales of industrial textile products; Sales of fire-fighting equipment; Business of wires and cables (except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law).