Dalian Hongyu Valve Industry Co., Ltd., the former Wafangdian Red Flag Valve factory which was one of the leading manufacturers of industrial valves named by the Department of Industry, is located on the outskirts of Dalian, a famous beautiful port city in Northeast China. Founded in 1952, it has devoted itself to the designing and manufacturing of industrial valves for nearly half a century. The factory covers an area of 23,000 square meters and has a staff of 160, 10 of which are senior engineers. It has all the necessary workshops and equipment for manufacturing and the strict quality control system has passed ISO9001 authentication.

Our products are mainly ANSI standard cast iron and cast steel valves (gate, globe, check, butterfly, etc.) and strainers. We can also manufacture butterfly valves to DIN standard. Our quality products have been exported to many countries through export management companies. Now we have applied export license and are dedicating our efforts to opening new market channels by seeking end users, dealers and agents worldwide.