Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd. which affiliated to Zhongneng Group, is a leading oil purifier manufacturer in China. We have been engaged in developing, producing, selling a series of oil purifiers such as transformer oil purifier, turbine oil purifier, engine oil purifier, lube oil purifier and so on. Practicing in this field for eight years, we have had strong technology and gained rich experiences. Our products have been exported to many countries, and get a high reputation.