KIST.Founded in 1992 and headquartered in Shanghai, KIST is a leading manufacturer of valves in China with 7 branches, 1 billion RMB assets and 5 production bases, with an annual production capacity of over 1.2 billion RMB. The group has passed ISO9001 and many other international certifications, and its products cover a full range of valves such as gate valves, ball valves, safety valves, etc., which are widely used in petroleum and petrochemical, nuclear power, military and other fields, and exported to overseas. With more than 50 patents and eleven national major scientific and technological achievements, KIST meets the needs of high temperature and high pressure and other special working conditions, such as hydrogenation valves, black water valves and other special valves manufacturing, with advanced CNC machining equipment and multi-station production lines, and its technical strength reaches the international advanced level.