ZHEJIANG HENGTONG VALVE CO.,LTD,which was established in June,1986,situates in the North of beautiful Oujiang River in Yougjia the Pump & Valave Hometown.It is close to National Level Scenery Yandang Mountain and Nanxijiang Rive.The geigraphical location is excellent with convenient land ,sea and air transportation. Lishui Hengtong Valve is its subsidiary company.Hengtong covers a floor area of 21186 sq..