Shanghai Karon Eco-Valve Manufacturing Co.,Ltd

Shanghai Karon Eco-Valve Manufacturing Co., Ltd. (上海冠龙阀门节能设备股份有限公司) is a Chinese valve manufacturer founded in 1991 and listed on the Shenzhen Stock Exchange (SHE: 301151). Headquartered in Anting Town, Jiading District, Shanghai, the company specializes in the research, development, design, production, and sale of water-saving valves for municipal and industrial applications, producing over 30 valve categories with more than 6,000 product varieties. Karon's product portfolio spans hydraulic control valves, butterfly valves (DN50–DN4000, the largest specification reaching DN4000), gate valves (DN40–DN900), check valves, air valves, plunger valves, fixed cone valves, and sleeve valves, driven by electric or pneumatic actuators. The company also manufactures expansion joints, mud valves, ball valves, globe valves, strainers, sluice gates, and fire hydrants. Annual production capacity reaches 60,000 flanged butterfly valves, 50,000 wafer butterfly valves, and 100,000 gate valves. Key certifications include ISO 9001, ISO 14001, ISO 45001, WRAS approval (UK Water Regulations Advisory Scheme), FM approval (US fire protection), CE certification (TÜV Rheinland), and CCCF (China Compulsory Fire Certification). Karon has participated in drafting 5 national standards, 17 industry standards, and 4 group standards for the Chinese valve industry. Notable project references include the Three Gorges Dam, South-to-North Water Diversion Project, Beijing Water Cube, Shanghai Disneyland, Beijing Daxing International Airport, and the Hong Kong-Zhuhai-Macao Bridge. The company serves municipal water supply and drainage, secondary water supply systems, water conservancy, petrochemical, iron and steel, power generation, shipbuilding, papermaking, bio-pharmaceutical, and civil construction sectors.