Dongguan Linhui Metal Surface Treatment Materials Co., Ltd. is registered at Room 301, No. 96 Juqi Road, Humen Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Xie Hui. The business scope includes general projects such as metal surface treatment and heat treatment processing; Sales of surface functional materials; Research and development of new material technology; Manufacturing of non-ferrous metal alloys; Sales of non-ferrous metal alloys; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of painting equipment; Sales of painting equipment; Sales of mechanical equipment; Sales of industrial textile products; Sales of experimental analytical instruments; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)