General project: Manufacturing of cork products; Sales of cork products; Sales of daily wooden products; Sales of building materials; Sales of metal materials; Manufacturing of wooden containers; Manufacturing of daily wooden products; Sales of wooden containers; Manufacturing of bamboo products; Sales of bamboo products; Furniture manufacturing; Furniture sales; Furniture spare parts production; Sales of furniture spare parts; Research and development of hardware products; Retail of hardware products; Sales of plastic products; Sales of building decoration materials; Floor sales; Sales of anti-corrosion materials; Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of building waterproofing membrane products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of lighting fixtures; Sales of non-ferrous metal alloys; Sales of metal products; Sales of daily glass products; Sales of technical glass products; Manufacturing and processing of doors and windows; Sales of doors and windows; Indoor wooden door and window installation service. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)