Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd is a leading oil purifier manufacturer in China, which engages in developing, producing, selling a series of oil purifier such as transformer oil purifier, turbine oil purifier, lubricating oil purifier and so on. We passed the approval of the ISO 9001 quality system and become the main manufacture base of purification machine in China. We practice in this line more than ten years, so we have a strong technology and gain rich experience.