Zhejiang Chuanggong Valves Co.,Ltd. is a promoted enterprise that belonged to Yongjia Marine Mechanical valve Manufacturing Company. Now,the company is the key and advanced enterprise in our county. The Factory is located in the north shore of Oujiang, Wenzhou city.It covers an area of 3000m2, and contains more than 200 series products and more than 900 specifications.And the annual output reaches RMB 30 million.Th..