Zhejiang Yalong Valve Co., LTD is located in Yuhuan, Zhejiang province- named the city of grass valve.Covering an area of over 35000 square meters. we now employ more than 400 highly trained staff, including 40 technial backbones. Yalong was developed from an individual workshop to a medium-lot professtional grass valve manufaturer since established from 1999, all Yalong people believe that "Quality First" and our goal is to make our company to be the top valve manufaturer in the coming 5 years.