General project: Import and export of goods; Sales of building materials; Sales of lighting fixtures; Sales of lighting fixtures; Sales of daily wooden products; Sales of metal products; Sales of plastic products; Sales of rubber products; Sales of non-ferrous metal alloys; Operation of wires and cables; Wholesale of hardware products; Bearing sales; Sales of mechanical equipment; Sales of electronic components and electromechanical component equipment; Sales of labor protection equipment; Sales of sanitary ware; Sales of office equipment; Wholesale of stationery supplies; Wholesale of sports goods and equipment; Sales of daily necessities; Sales of valves and cocks; Furniture sales; Sales of needle textiles; Wholesale of clothing and apparel; Sales of clothing accessories; Sales of electronic products; Sales of household appliances; Outdoor product sales; Wholesale of pet food and supplies; Home goods sales; Sales of hair accessories; Sales of display devices; Wholesale of automotive spare parts; Tire sales; Wholesale of shoes and hats; Luggage sales; Sales of leather products; Wholesale of cosmetics; Sales of arts and crafts and ceremonial items (excluding ivory and its products); Sales of communication equipment and daily glass products; Toy sales; Sales of toys, anime, and entertainment products; Glasses sales (excluding contact lenses); Mold sales; Sales of mother and baby products; Sales of paper products