Dazhong Valve Group Co.,Ltd (briefly Dazhong) is a famous specialized manufacturer and exporter of industrial valves located in Dong¡¯ou Industrial Zone, Oubei Town, Wenzhou City, Zhejiang Province, P.R,China. Established in the year of 1997 with a registered capital of RMB10.80 million, and upgraded to RMB50.80 million in 2003,.we are a specialized valve manufacturer integrating development, production, insta..