Chengdu Ningliang Industry Co., Ltd., founded in 1979, is a professional manufacturer of filters. It's the council member of China Association of Automobile Manufacturers, the Vice President of Filter Division of China Internal Combustion Engine Industry Association, and the Vice Director of Filter Committee, Basic Parts Division of China Society for Internal Combustion Engines.
In history that spans more than three decades, Ningliang created its own brands "DT" and "Ningliang" . In 2001, it gained ISO9002 certification and then gained ISO/TS16949 certification in 2007. Superior quality has passed the strict test and inspection made by state authorities such as Shanghai Internal Combustion Engine Research Institute, China Automotive Engineering Research Institute, Luoyang Tractor Research Institute, and Changchun Automobile Research Institute. Equipped with advanced production equipment and modern lab center, its annual production capacity is 3 million pieces of filter assemblies, 6 million pieces of oil filters, air filters, and diesel filters, and 4 million pieces of filter elements, which are supplied to the engine works and automobile plants. Besides, it also manufactures oil cooling filtration module, cooler assembly, exhaust muffler assembly, pump pulley, fan pulley, aluminum die castings and so on.
Excellent performance on quality control, on-time delivery and after sales service, keeps Ningliang winning various awards and titles in markets. With the expansion of domestic sales subbranches and export company(Goodwill), Ningliang is the allied supplier of Cummins, Yunnei Power, YTO Group, China FAW Group, Yuchai, Changchai, CDW and other famous automobile manufacturers.