Shanghai Ruifu Electromechanical Technology Pump Industry Co., Ltd. has dozens of years of pump manufacturing history, abundant technical personnel for the rapid development of enterprises pad set a solid foundation, combined with the developed countries of advanced production technology, the successful development of the international advanced level of cooling pump, centrifugal pump, sewage pump, multistage pump, inverter, gear pump, man-machine interface touch screen, lubricating oil pump, RKC thermostat blower and so on. Established a three level quality assurance system, praised by users, and in 2008 successfully developed a completely closed, low noise and high quality performance of the environmental protection type shield pump, has been put into mass production.