Chongqing Yuneng oil purifier manufacture Co., Ltd a hitech jiont-stock enterprise, has developed on the basis od former Chongqing Yuneng Oil purifier *****, the company located in Chongqing hi-tech indusrtial development zone, has an area of 21mu and annual out value of 60 million yuan of oil purifier and ***** is a competitive hi-tech company in the world , specialized in oil-purifier researching and *****9001 certified in ***** is engaging in supplying various fields with advanced, reliable and suitable vacuum oil-purifier, sepcial oil-purifier and special petroleum profuct purification system . The company has led the world in producing oil purifying material manufacturing oil purifying equipment and designing special system by pursuing technical progress and specialized development according to the concrete situation. In the marketing field the company with the idea of truth seeking continues to develop the sale work based on serve and technology to the lubrication management and