2026-JINGGONG valve group Co.,Ltd.

Founded in 1978 in Longwan, Wenzhou, the renowned “China Valve City”, Jinggong Valve Group is an integrated manufacturer specializing in valve R&D, production, sales and service. It has grown into a diversified group with multiple subsidiaries and operates a 55-mu modern production base in Wenzhou Binhai Industrial Park. The group runs a professional R&D center with 3 invention patents and over 30 utility patents. It is equipped with 150+ advanced production and heat-treatment devices and a complete physical & chemical testing system to ensure precise manufacturing and reliable quality. Qualified as a key supplier for Sinopec, PetroChina, Yanshan Petrochemical and China Power, the company holds independent import and export rights. Its products are widely exported to over 20 countries across Europe, America, the Middle East, South America, Africa and Asia. Jinggong holds ISO9001, API Q1, ISO14001, API 6D, CE, fire certification and Class A1 TS manufacturing licenses. It is a National High-Tech Enterprise, Zhejiang Provincial Leading Enterprise and AAA credit company, undertaking national Torch Program projects. Main Products & Technical Parameters: Core products include medium and high-pressure gate, globe, ball, control, butterfly and check valves. It also customizes high-performance special valves such as bellow valves, double-seal valves, wear-resistant slurry valves and top-mounted ball valves. Compliant with ISO, API, DIN, JIS, GB and other global standards, its valves cover DN15–DN3000, Class 150LB–2500LB, and temperature ranges from -196℃ to 800℃. Available materials include carbon steel, alloy steel, stainless steel, titanium, Monel and special alloys. Led by Chairman Yang Liancheng, Jinggong Valve continues to pursue innovation, upgrading from precision manufacturing to independent creation to strengthen its global competitiveness.