Chongqing Dingneng Oil Purifier Manufacturing Co., Ltd. (CNDN) was founded in 2002, formerly known as Chongqing Dingxing Filter Equipment Factory. In 2009, Chongqing Dingneng Oil Purifier Manufacturing Co., Ltd. was established, focusing on the research and development, production, sales, and service of industrial oil purification equipment. It has now developed into one of the few high-tech enterprises that has mastered oil purification technology. In February 2015, the company responded to the national trend of Industry 4.0 intelligent manufacturing upgrade and invested heavily in the research and development of Dingneng intelligent oil filtration products. This product fully extracts the technological advantages of excellent foreign brands and competitors (such as PALL in the United States, ABB in Switzerland, KATO in Japan, and SANMI in Japan). Based on domestic working conditions and years of experience in customer application sites, it is independently developed and designed, overcomes multiple technical problems, and has obtained 15 product patents through thousands of development tests. In June 2016, the company successfully launched the "Q series" vacuum oil filter, the "third-generation" intelligent flagship model of Dingneng. Its technical performance is higher than that of domestic peers, and multiple performance indicators exceed international competitive brands. It is a high "cost-effectiveness" product with obvious competitive advantages in China. At present, the third-generation insulation oil filter, transformer oil filter, lubricating oil filter, hydraulic oil filter, turbine oil filter, fire-resistant oil filter, diesel purification filter, high-precision oil filter, vacuum pumping unit and other series of products launched by Dingneng Company are widely used in various fields such as power, petrochemicals, military manufacturing, aerospace, metallurgy, industrial hydraulic lubrication, and have successfully served many Fortune 500 companies. In recent years, Dingneng Company's products have been exported overseas with large-scale national engineering projects, and its business has spread all over the world, becoming a major supplier of industrial oil purification equipment and systems in China. Dingneng (CNDN) Oil Filter Company flexibly utilizes its advanced technology and is committed to making it easier for customers to filter oil products with peace of mind as its business strategy. It continuously promotes technological innovation and strives to make greater contributions to the development of the industry.