Started in 1948, it is known for its complete range of valves, and is a high-tech enterprise specializing in the production of valve products of various materials with domestic and foreign standards.

Shandong Yidu Valve Group Co., Ltd. was founded in 1948 and began to specialize in the production of valve products in 1960. In 2008, it was transformed from a state-owned enterprise into a private enterprise.

The company covers an area of ​​200,000 square meters, has cast steel, cast iron, forging, processing and assembly workshops, and is equipped with a machining center, large vertical and horizontal CNC lathes, CNC boring and milling machines, combined machine tools, large flat grinders, CNC spherical grinders , spherical supersonic spraying, medium frequency induction spray welding, plasma arc welding and other manufacturing equipment, large and medium hydraulic valve test, life test, torque test and other testing equipment, low temperature valve laboratory, X-ray flaw detection, Japanese spectroscopy analyzer, Germany Domestic wall thickness tester and other testing equipment.

The company obtained the Norwegian Classification Society (DNV) ISO 9001 certificate, the national special equipment manufacturing license (TS), the European Community CE certification, the American Petroleum Society API600, API591, API6D, Germany TUV API607, 6FA fire protection certification certificate, CU- TR Customs Alliance Certification (Russia, Kazakhstan, White), low leakage ISO15848, API 624 certificate, China Classification Society CCS marine product type certification certificate, ISO10012 measurement management system certification certificate, environmental management system ISO14001 certification certificate, occupational health and safety management system GB/T28001 certification certificate.

The company mainly produces five series of ball valves, gate valves, shut-off valves, check valves, butterfly valves. In addition to using domestic standards, it also adopts American API, AWWA, MSS, British BS, Japanese JIS, German DIN and other standards, with nominal pressure from 125Lb~ 2500Lb, nominal diameter from 2″ to 96″.

The company was identified as a member factory of the resource (network) market by Sinopec, CNPC, Sinopec, Shenhua, National Electricity and other industries, and was also sold to more than 30 countries and regions in North America, South America, Western Europe, Australia, the Middle East, Southeast Asia and Africa. .