Chongqing Jiuhuan Machinery& Electric Co., Ltd., founded in 1998 and officially established in 2003, has more than 140 employees. It is a high-tech enterprise specializing in the processing of precision components for instruments and meters, as well as the design, development, and manufacturing of valves and pipe joints. the company' s main products are instrument valve groups (two valve groups, three valve groups, five valve groups, globe valves) used in conjunction with pressure transmitters. Currently, our company has over 600000 instrument valve groups in use in the market, with millions of various instrument joints. Our products are sold to various parts of the world through world-renowned transmitter (EJA, ABB) manufacturers