Samshin Limited was founded in 1966, is located in the south of Seoul Cheonan City, specializes in the production of high temperature and high pressure valve, globe valve and check valve. Samshin limited valve production line complete, strictly comply with the ISO 9001 quality system implementation of enterprise management, casting valve, forging valve production sold worldwide. The valve is mainly used for thermal and nuclear power stations, Sanxin valve have been successful in the more than 200 coal-fired power plants and more than 20 nuclear power plant operation.