2026-Zhejiang Zhenggong Industrial Co., Ltd.

Established in 1993 and located at No. 2300 Tianzhong Road, Longwan District, Wenzhou, Zhejiang Zhenggong Industrial Co., Ltd. boasts over 20 years of professional valve manufacturing experience. The company specializes in heating pipeline valves, including plunger valves, integrated high-temperature ball valves, check valves, globe valves, gate valves and piston valves. Its newly developed high-tech leak-proof special valves feature novel structure, flexible operation and excellent sealing performance, and have obtained national patents. All products are manufactured in strict accordance with the ISO9001 quality management system and hold TS special equipment certification for pressure pipelines. The company serves as an integrated supplier integrating design, R&D, production, sales and after-sales services. Recognized for stable performance and reliable quality, Zhenggong valves enjoy wide market reputation. Adhering to superior quality, reasonable pricing and considerate service, the company wins long-term trust from customers. We sincerely welcome new and existing clients for in-depth cooperation and common development.