Zhejiang Yonjou Technology Co., Ltd. is a modern enterprise specializing in manufacturing, selling, trading and servicing of Pump(Hot Oil Pump, Oil Pump, Diaphragm Pump, Gear Pump, Screw Pump, Lobe Pump, Fire-Fighting Pump, Vacuum Pump, centrifugal pump, self-priming pump, magnetic pump, chemical pump, sewage pump, submersible pump, diesel water pumps), Valve and Petroleum machinery equipment. YonJou was founded in 1989, was awarded and have already passed ISO9001, European CE certificates, National patent products, AAA credit enterprise of ICBC, Yongjia famous brand, premium-brand of Pump&Valve in Zhejiang, Integrity private enterprise, A class credit unit and so on. The products are sold well in Europe, America, Australia, Middle East, southeast Asia, South Africa and other places.