Founded in 1968
Fujian Zhonghe Sanzhong Valve Group Co., Ltd
Fujian Zhonghe Sanzhong Valve Group Co., Ltd (formerly Fuzhou Xiayang Valve Factory)—established in 1968, the company boasts fixed assets of 200 million yuan. It features robust technical expertise, state-of-the-art intelligent equipment, advanced manufacturing processes, and a fully equipped automated machinery workshop along with comprehensive testing facilities. The group also maintains a sophisticated quality assurance system, reliable after-sales service, and an advanced management framework. Located at No. 312 Jinming East Road, Jinsha Industrial Park, Shaxian District, Sanming City, Fujian Province, the company benefits from an exceptionally well-developed transportation network. Covering a total area of 91,380 square meters—of which nearly 53,360 square meters are dedicated to factory buildings and infrastructure—the company employs 186 staff members, with professional technicians accounting for 50% of the workforce, including 7 senior engineers and 25 engineers. Annually, the company has the capacity to produce up to 23,000 tons of valves.
The group has obtained the national A1 Special Equipment (Pressure Piping Components TS-A1) Manufacturing License, along with product type approval certificates, patent certifications, and ISO certifications for quality management, environmental management, and occupational health, safety, and security management systems. It also holds the Fujian Province Water-related Hygiene Safety License and Fujian Province Industrial Product Implementation Standard Certification. Additionally, the company is recognized by the Fuzhou Municipal Government of Fujian Province as a recommended supplier of materials for investment construction projects, and it is listed as a green factory by the Fujian Provincial Department of Industry and Information Technology. Furthermore, the group boasts several nationally patented valve products.
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Our product design and development adhere to national standards including GB (China), ASTM (USA), BS (UK), GOST (Russia), DIN (Germany), KS (Korea), and JIS (Japan), as well as specialized non-standard valves. We are currently the only manufacturer in Fujian Province producing DN3200 hydraulic gate valves, gas gate valves, rapid-opening/closing city gas valves, high-temperature gas burners, water-sealed emergency shut-off valves for gas, high-to-medium pressure gate valves, knife gate valves, and DN2000 soft-seal gate valves. Additionally, we offer DN6000 soft-seal and hard-seal butterfly valves, gas-specific butterfly valves, water-sealed gas butterfly valves, ventilation butterfly valves, and both square and round multi-leaf butterfly valves. Other products include DN4000 sector blind plate valves, open-type slide valves, closed-type slide valves, ash discharge valves, and pressure relief valves. We are also a leading manufacturer of large-diameter valves such as ball valves, eccentric half-ball valves, pressure/flow regulating valves, hydraulic control valves, globe valves, plug valves, check valves, foot valves, gate valves, Y-type filters, pipe expansion joints, and conical valves.
To better adapt to the market economy and fully leverage its competitive advantages, China National Nuclear Valve Group continuously attracts talent and adopts cutting-edge management practices, building a seasoned, highly educated management team and establishing a modern corporate governance system—laying a solid foundation for the company’s sustainable growth. Over the years, the group has consistently upheld its core corporate spirit: "Upholding Integrity, Striving for Excellence, Pursuing Innovation with Precision, and Operating with Pragmatism and Efficiency." Backed by first-class product quality and attentive customer service, the company has maintained steady, long-term development while steadily enhancing its brand recognition year after year. At China National Nuclear Triple Valve Industry, we firmly believe that every valve we produce can help our customers optimize and streamline their pipeline operations. We are committed to fostering stronger partnerships across industries, serving as a trusted bridge for collaboration, mutual growth, and shared success—whether domestically or internationally. We warmly invite businesses from around the globe, as well as esteemed academics and researchers from leading domestic universities and research institutions, to visit us for guidance, explore potential collaborations, or engage in joint ventures and trade discussions. Together, we can advance innovation and deliver high-quality solutions tailored to critical sectors such as water supply & drainage, power generation, coal chemical engineering, metallurgy, steel production, petrochemicals, environmental protection, urban infrastructure, and defense technology.
Contact Information
Sales phone: +86-591-83585432/83583432/83582432
Fuzhou Casting Address: No. 159, Qianyang Village, Shoushan Township, Jin'an District, Fuzhou City, Fujian Province
Fuzhou Office: Room 2202, No. 2 Xiayang Jiayuan, Chengmen Town, Cangshan District, Fuzhou City, Fujian Province
Sanming Shaxian Address: No. 312 Jinming East Road, Jinsha Industrial Park, Shaxian District, Sanming City, Fujian Province
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