Ruirong Pump Industry Co., Ltd. found more than 20 years, is one of the largest high and new technology enterprises in Guangdong Province, China, with large scale manufacturing of high quality stainless steel well submersible pump and motors. The presence of a Submersible Pump Engineering Reserch and Test Center inside our factory enable us to develop the newest and most advanced products for our customers. Factory covers 38000m2. We utilizes the most state-of-the-art technology from sophisticated countries in the world such as USA, Germany and Italy, offering 3"4"6"8"and 10", operating in 50Hz and 60Hz oil cooling and water cooling submersible electric pumps, whose power ranging from 0.37kw to 110kw. Our products and designs conform to the international standards such as IEC-34-ICE, NEMA. In 2001, we have acquired the ISO9001-2000 International standardization Certification as well as the CCC and CE safety certification. We own 20 Chinese patents, the MASTRA Pump Brand and the EG motor Brand. Ruirong Pump Industry Co., Ltd. is one of the best in quality ODM, OEM brand manufacturers and exporters of electric submersible pumps in China. Annual production quantity reaches presently 500, 000 units, finished products being exported to over 40 countries including Europe, America, Africa, Middle East and South East Asia as well as HongKong and Macau. We manufacture also domestic submersible pumps, submersible seawater pumps and automatic control box.