Located in Wenxi Shanxi, Shanxi CITIC Liaoyuan Machine Manufacture Co., Ltd(the subsidiary of CITIC Automobile Co,.Ltd and Linkingmate,Inc) has Established in 1970s, has become a global supplier with more than 40 years of experiences in development, engineering and supply of various Specific Valves, Valve's Actuators and API16 series Wellhead Equipments, trading for Oil and Gas Fields application.