About Us
HUANQIU VALVE GROUP CO., LTD., founded in 1994, is dedicated to providing the energy industry with high-quality, high-value-added valves and related fluid control products and services. HUANQIU has been honored with titles such as "National High-Tech Enterprise" and "National Little Giant Enterprise" (Specialized, Refined, Unique, and Innovative) in China. HUANQIU specializes in manufacturing valve series for industries including power generation, petroleum, petrochemicals, coal chemical, metallurgy, district heating, environmental protection, and pharmaceuticals. It enjoys significant brand recognition and reputation within the power generation and petrochemical sectors.
HUANQIU has several products lines for power station valves, control valves, ball valves, butterfly valves, general-purpose valves, forged steel valves, corrosion-resistant valves, and cryogenic valves. It can produce high-end valves such as specialized valves for power plant systems, specialized valves for petroleum and petrochemical systems, hard-seal wear-resistant ball valves, cryogenic ball valves, and pneumatic/hydraulic actuated quick-closing butterfly valves, as well as general-purpose high- and medium-pressure valves. HUANQIU provides valve products capable of meeting demanding service conditions including high-temperature, high-pressure, cryogenic, sulfur-resistant, corrosion-resistant, and erosion-resistant environments.
HUANQIU's Technical Center is recognized as a Zhejiang Provincial Enterprise Technology Center. Its R&D achievements include over 80 Chinese invention and utility model patents. HUANQIU serves as a member of the China Valve Standardization Technical Committee and the Power Station Valve Subcommittee of the China Electric Power Industry. The company has drafted or co-drafted more than twenty national and industry valve standards.
HUANQIU has developed dozens of high-tech, import-substituting ("Replace Imports with Domestics") new products, including power plant turbine bypass system control valves, high/low-pressure bypass systems, nickel-based alloy valves for petroleum/petrochemical applications, wear-resistant ball valves for coal chemical, and desuperheating and pressure reducing devices. Notably, its Accumulator-Type 0.3-Second Quick-Closing Butterfly Valve was listed as a National Torch Program Project.