we are a global supplier of industrial vlaves integrated solutions .Founded in 1946 ,was a joint venture of Singapore Federal Hardware Co.,Ltd and Shanghai Lianggong Valve factory .In 2005,the company successfully compaleted the reform of restructure .Now we already a leading enterprise in valve field with a long history and a dynamic today.

we owns a moden indusrial zone covering an area of 60,000 squre meter .with support of powerful R&D ,we incessantly updates the structure of products .Now we are capable of designing and manufacturing many sorts of gate valve ,globe valve ,check valve ,bttterfly valve ,ball valve ,plug valve and special valve in seven series of common and special vlave with different material .Especially our cryogenic vlave ,Hydrogen valve and special valve series nearly closes to international advanced level and we are highly appreciated by international professional customers.