The registration address of the battalion valve (shanghai) ltd. Is in room 2503, no. 215, united north road, shanghai city, with the registration authority being the market supervisory authority of the huang district and its legal representative, and includes valves, pumps, mechanical equipment and accessories, plumbing equipment, mechanical and electrical equipment, manufacture and processing of environmentally friendly equipment (operated in a limited branch), wholesale and retail trade, electronics, metal products, electrical cables, electrical switches, metal materials, electrical tools, wholesale and retail trade, technical development, technical advice, technical services and technology transfer in the field of mechanical and electrical technology. [projects subject to legal approval may not operate without the approval of the relevant department]