Kaisitong Valve Co., Ltd was established in 1988 and it is a joint-stock enterprise, which integrates research, development, production and sales.It is located in Longyou Industrial Park of Quzhou and totally invested 200.88 million RMB. The company has more than 280 employees, including 58 technicians and experts, and 8 senior engineers. The company has successively obtained 28 patented products such as high-temperature valves , high-temperature wear-resistant lining gate valves, hard sealing ball valve with high wear resistance, damped light closed high sealing check valve, double seal self-pressure double seal globe valve and ceramic sealed triangle eccentric butterfly valve.