Kaisitong Valve Co., Ltd was established in 1988 and it is a joint-stock enterprise, which integrates research, development, production and sales. Kaisitong Valve mainly produces ball, gate, globe, check, plug and butterfly valves and has successively passed ISO9001:2008 quality system certification, API 6D certification, API 600 certification, API 602 certification, API 607 fire protection certification, API 6FA fire protection certification, European Union CE certification. Besides, the company has advanced testing, inspection, and testing equipment, and established an advanced chemical analysis laboratory.