The registered address of shanghai-based pyeong-hyun-jiang west road is located at no. 1599, pyeong-hyun-hyun district, shanghai city, with the registration authority being the market supervision authority of the pyong-hyun-hyun district, with the legal personality representing han peng-hai and operating on general items: ordinary valve and rotor manufacturing (other than special equipment manufacturing) [branch operation]; sale of valves and rotors; research and development of valves; technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; production of pumps and vacuum equipment [branch operation]; mechanical parts, parts processing [branch operation]; sale of machinery equipment; and sale of specialized equipment for environmental protection. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)