After-sales Services

One year guarantee for product quality. (People damaged parts are charged).
Lifelong maintenance and spare parts supply.
Free design of fixtures as customers required.
Free training for machines installation and operation of the staffs.

Founded in 1997, Chongqing Yuneng Oil-Filter Manufacturing Co., Ltd located in Chongqing China. Our company is a new and high-tech joint-stock enterprise. We specialize in the R&D, manufacturing, and marketing of oil, water and gas filtering and purification products and complete sets of related equipment. We gather a group of specialized talents with years of working experience and technological development. We can produce 1,000 sets of oil-filtering equipment and purification equipment for other fluids each year. So far we have sold over 15,000 sets of Yuneng-brand oil purifiers. Twenty of our new technologies have received national patents of invention. In 2004 and 2009, our company was rated as “new and high-tech enterprise of Chongqing” twice; there are eleven series products rewarded as “New and High-tech Products of Chongqing”. We have passed I S O 9 0 0 1 quality management certification; some products have passed CE certification, such as YNZSY used oil recycling machine, ZJA double stage vacuum oil purifier. Our products are popular in central South Asia, Middle-East, Europe, America and dozens of countries.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 has become a famous brand in the middle-high oil treatment industry. Looking forward to be your supplier and welcome to visit Yuneng.