Zhejiang Zhengmao Valve Co., Ltd.

Zhengmao Valve Co., Ltd., founded in 1992 in Oubei Town, Yongjia County, Wenzhou, the hometown of Chinese pumps and valves, is a national high-tech enterprise with nearly thirty years of focus on industrial valve development and manufacturing. Registered capital is 100 million yuan, total area across three production bases reaches 78,600 square meters, and the workforce exceeds 500 people, including 54 holders of senior and intermediate professional titles.

Its leading products comprise more than 60 series and thousands of models of gate valves, butterfly valves, ball valves, globe valves, check valves, bleed valves, strainers, and special valves, in materials ranging from WCB, WC6, and CF8 to duplex stainless steel, pure titanium, pure nickel, and Monel. Certified to ISO 9001, ISO 14001, ISO 18001, CE, API, and PCCC, with TS A1 pressure pipeline licensing, the company operates a valve performance test center covering -196 to 500 degrees Celsius, holds 45 national patents including 4 invention patents, and serves petrochemical, pharmaceutical, metallurgy, power, petroleum, water, and gas customers worldwide.