Established in 2003 in Songjiang, Shanghai, LUOYUAN operates with a registered capital of RMB 12 million. The company strictly adheres to GB, API, ANSI, and JIS standards in its manufacturing processes. Its products are widely applied in petrochemical, power generation, metallurgy, and water supply & drainage projects, with exports reaching Southeast Asia, Western Europe, and the Middle East. Certified under ISO9001, LUOYUAN is equipped with advanced facilities including heat treatment systems, non-destructive testing (NDT) equipment, valve life test benches, and a CAD design center. The product portfolio serves critical sectors such as petrochemicals, power, water supply, metallurgy, and industrial automation, with core offerings including gate valves, ball valves, butterfly valves, check valves, and control valves.