Xi'anHigh Pressure Valve Factorywasfounded in 1958. Is a national key enterprises specializing inmanufacturing valves, China Valve Association, members of theplant, the Ministry, the oil sentinel plants, Chinese famous brand,9001, TS certified company.National energy test device over fortyyears of experience in manufacturing valves, with more than 1,000pieces (sets) good equipment, has has. Have a sound businessmanagement institutions.