Chongqing Yuneng Oil Filter Manufacturing Co., Ltd is a new and high-tech joint-stock enterprise founded on 1997, specializes in the R&D, manufacture, and marketing of oil, water and gas filtering and purification products and complete sets of related equipment. We occupy the largest market share of high end oil purification machine in China. We are one of the world competitive companies specializing in high tech oil purifier research and manufacture.

Our company, covering an area of about 15, 000 square meters with factory area 10, 000 square meters, warehouse 500 square meters. Our designed annual production is 1000set and the real output in 2012 is 600set and 700sets in 2013. In order to satisfy customer's demand of quick delivery, we keep the main products in stock. We gather a group of specialized talents with years of working experience and technological development. Now we have 158 employees.

We attach great importance to product quality, specialization, dedication and constant improvement. Aiming to become a world-advanced manufacturer of oil treatment equipment, we have always upheld the development philosophy centering on "technological innovation and service improvement". We have passed ISO quality management certification. Besides, Sixteen of our new technologies have received national patents of invention. Our company was rated as " new and high-tech enterprise of Chongqing" for many years, there are seven series products such as ZJA Double-stage vacuum oil purifier are rewarded as "new and high-tech products of Chongqing", we have import – Export operation right, and our products are welcomes in central south Asia, Austria, middle-east, Europe and America and dozens of countries, and enjoy a good reputation and high market share. Our cooperation with TBEA in oversea market has made a good example for the oversea market business. In 2009, the latest statistic from Chinese market research center indicated that, among the domestic oil purifier industry, our company' s market share, competiveness, ranks number one. Yuneng Oil Purifier has become famous brand in the middle-high oil treatment industry.

Over the past more than 10 years, we have always stuck to the operational concept of "being faithful and dedicated, practical in development and cooperative for common progress", and insist on the enterprise tenet of "customer satisfaction can make company become powerful and prosperous, dealing with concrete issues, win-win cooperation". By working in a down-to-earth manner and orientating ourselves to customer needs, we have received the recognition of a lot of customers. So far we have sold over 15, 000 sets of Yuneng-brand oil purifiers, , which are widely used in thousands of electrical enterprises: China Transformer Factories, such as TBEA Shenyang, TBEA Hengyang, TBEA Xinjiang, Xi AN, Baoding etc. Electricity transmission & transformation facilities installation companies, province electric power companies and so on. Our products enjoy a fairly big market share and have become famous brand in medium- and high-grade oil treatment equipment. We have been highly praised for excellent design, high-class product quality and favorable after-sale service.

2007 is a great milestone year in the development history of Yuneng. Seized the significant moment of National Development UHV Power Grid, our company brought in talents, renovated products. The success of Double Stage Vacuum Oil Purifier and Vacuum Pump Set which were provided for Ningxia Transmission and Transformation Yinchuan East-Lanzhou East 750KV project broke up international giants' monopoly position in the top transformer oil treatment field, also initiated Yuneng's new chapter in this field! The project was the highest voltage grade of power grid construction projects in our country at that time, also was the power transmission and transformation project with highest altitude in the world such special voltage grade.