The registered address of shanghai billion valves manufacturing company ltd. Is located in room no. 5475, izukawa road, shanghai city, and the registered authority is the superintendence of the markets of poyama, represented by legal persons zhang zhang zhang zhang zhang zhang zhou zhou zhou zhang zhang, operating in areas such as valves (except pressure valves and special regulations), water pump manufacturing, sale, plumbing fittings, hardware delivery, construction materials, electrical equipment lot zero, import and export of goods and technology. [projects subject to legal approval may not operate without the approval of the relevant department]