YBCS (CHAOSHANG) was founded in 2016 and is located in Wenzhou, Zhejiang. The company specializes in butterfly valve manufacturing, with its product range covering low-temperature butterfly valves, full metal bidirectional hard-seal butterfly valves, as well as ANSI, DIN, GOST, and GB standard butterfly valve series. The products are widely used in municipal pipeline networks, environmental protection, building systems, water conservancy, metallurgy, fire protection, heating, water supply and drainage, petrochemicals, power generation, pharmaceuticals, and other fields. The main products include butterfly valves and low-temperature butterfly valves.