Zhejiang Chaoyi Valve Co., Ltd.

Zhejiang Chaoyi Valve Co., Ltd. is based in Yongjia, Wenzhou, Zhejiang Province, within China's pump and valve hometown, with registered capital of 58.88 million yuan and factory premises covering more than 15,000 square meters. It is a national high-tech enterprise integrating butterfly valve design, R&D, production, manufacturing and sales services, holding a special equipment production license and organizing production under the ISO 9001 system.

The company's product focus is industrial butterfly valves, including large-diameter American-standard series, water conservancy series, cryogenic series and high-performance series, alongside pneumatic actuator ranges such as DA/SR series and special-stroke actuators. In-house resources cover physical and chemical laboratories, length metrology, precision machining centers, full heat treatment equipment and automated assembly lines with life test benches. Chaoyi emphasizes refined craftsmanship at every stage from design and manufacturing to finished-goods release, serving demanding valve applications at home and abroad.