ZECO Valve Group is established in 1991, as an experienced valve manufacturer in China. We have 5 factories in China, which are located in Shanghai, Yancheng and Wenzhou, which mainly manufacture pressure reducing valve, pressure relief valve, balancing valve, PICV, air valve and industrial valves. We have certificates of ISO 9001, ISO 14001, ISO 18001, WRAS, FM, API 6D, API 607, API 6FA, CE, TS and sanitary certificate for drinking water equipment. ZECO Valve Group is a humble and united team, to be more dilligent and progessive to show the itegrity to our clients.