The registration address of joo jin-peng valves limited in tianjin city is located at no. 303 of the china mountain road for the development of marine science and technology park in the high new zone of tianjin coast sea. The registration authority is the market supervision authority for the development of new technologies in the high technology industry of tianjin coast. The legal entity is represented by chen ji-chung and operates on general projects: manufacture of ordinary valves and rotors (excluding special equipment); development of valves and rotors; sale of valves and rotors; repair of general-purpose equipment; manufacture of general-purpose equipment (excluding special equipment); sale of special equipment; construction of metal structures; sale of metal materials; manufacture of special equipment for machinery for water resources; manufacture of equipment for industrial automated control systems; sale of equipment for industrial automated control systems; distribution of computer hardware and hardware and ancillary equipment; import and export of goods; and import and export of technology. Licensing projects (in addition to projects subject to legal authorization, operating independently of the law on the basis of a business licence): special equipment manufacturing; ordinary carriage of goods by water. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)