China Gaoneng Valve Group was set up in 1985 and is located in Wenzhou Dong'ou industrial Zone, Zhejiang Province of China. It holds an assets up to over one hundred million and is one of hte butterfly valve industry of China. Gaoneng Industrial Zone setablished in 2000 is the key constrution project of zhejiang province with a total investment up to 50 million Yuan, land area 23000 m*m and a building area 25000m*m, one of the biggest valve industrial zones nation wide. Our company specialized in the development and production of butterfly valves, ball valves and gate valves, globe valves, check valves. High-grade, precise and unique equipments, which are up to 80 pieces and can make various vavles with an aperture up to 3000m. Valve made with the standards of ANSI, API, JIS, BS, and others are available for supply to users on request and are used for municipal works, petroleum chemical industry, power station, metallurgy, national defense, scientific research fields etc. Our company has been accredited to internationally well know DNV'S IS9001 quality system, approval and thus makes sure of the product quality for a long time. We will make Gaoneng a biggest valve development and manufacture of China.