Shanghai Jiasong Machine Co., Ltd enjoys the honor to be a member of China electrical industrial association, as well as the cooperation partner of Daqing Oilfield Company, CNPC (China National Petroleum Corporation). As a high tech corporation, Jiasong has experienced over 30 years in designing, manufacturing and distributing various fuel dispensers, valves, drivers and cleaning equipments, which leads the company to be well-known around the wh