SUNGO is one of the Asia\'s leading manufacturers industrial steel valves with five specialized manufacturing plants,including three in Wenzhou , two Shanghai. We have 680 employees. owe much our success to quality and innovation, which been cornerstone ...

Zhejiang ouyi valve co.,ltd speializes in the manufacture and export of balls and valves for more than 20 years that our product have been export to international client in many country.

Founded in March 25, 1998, As one of branch companies Conch group(Chinese called Hailuo Group),Wenzhou Kerui Valve Industry Co., LTD specializes scientific research, design, manufacturing, sales and service valves. Our main products include ball valves, ...