Zhejiang Liangyi Valve Co.,ltd(LYV®) is located in west block of Bihu Industrial, Lishui city, in the Southeast of Chinese mainland, which is the national high-tech enterprises that for professional Research &Development, design, manufacturing, sale various of globe valve, ball valve, casting gate valve. LYV® is well known for its good product quality and reputation. We have a professional high-quality team, adhere to the people-oriented, attach great importance to the introduction and training of technical person; also LYV® owns Technology Research & Development center, including 15 person, about 25% of our total employees, who specializing in valves’ technology research and development. Meanwhile, we have invited many famous valve experts for technical supports, and established a mode of teaching-scientific-production consortium to jointly development, research, transfer, consult and provide technical services with some colleges and universities such like: Wenzhou Pump &Valve Research Institute, Lanzhou University of Technology.