Sales of plastic products; Retail of hardware products; Wholesale of hardware products; Sales of high-performance non-ferrous metals and alloy materials; Sales of rubber products; Sales of metal materials; Sales of new metal functional materials; Sales of metal products; Electronic product sales; Toy sales; Wholesale of electronic components; Sales of power electronic components; Retail of electronic components; Sales of smart home consumer devices; Wholesale of sports goods and equipment; Retail of sports goods and equipment; Sales of office equipment; Sales of office equipment and consumables; Outdoor product sales; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of daily miscellaneous goods; Mold sales; Sales of lighting fixtures; Sales of toys, anime, and entertainment products; Research and development of hardware products; Research and development of new material technology; Research and development of metal products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None