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 ...

Involved in the supply of manual and actuated valves, instrument valves fittings,self cleaning filters, relief knife gate butterfly ball etc to power generation, water works general industrial applications. We also have a 40 person CAD team with design ...

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.