Nanjing Feiyan Piston Ring Co., Ltd. is a large-scale joint-stock enterprise specializing in the production of internal combustion engine piston rings and a national high-tech enterprise. Over the years, economic indicators such as production, sales, and profit have always ranked among the forefront of the domestic industry. The company has the ability to synchronize product design and development with automobile engine manufacturers. It adopts advanced processing technology such as Germany and Japan to combine advanced materials such as ductile iron, steel strips, high alloys, inlaid chrome plating, composite ceramics, molybdenum spraying, FTC and other advanced materials and The process is widely used in production and manufacturing. The company has a large scale and advanced manufacturing equipment. It has more than 1,000 sets of processing, control and testing equipment introduced from Germany, Japan, the United States, Russia and other countries, with an annual production capacity of over 100 million pixels of piston rings.

The company has complete quality system and has successively passed ISO9000, QS9000, ISO/TS16949 quality management system certification, ISO14001 environmental management system, and ISO18001 occupational health and safety management system certification. The product is well-known, and the "Feiyan" piston ring is widely used in various automobiles, motorcycles, agriculture and industrial and mining machinery, etc. It supports many automobile engine manufacturers such as FAW, Second Automobile, Nanqi, Dongfeng, etc., with sales networks across the country and exported. In Asia, Europe, America, Africa and other international markets, it is one of the more influential and competitive enterprises in the domestic piston ring industry. Over the past 50 years, outstanding contributions have been made to promoting the development of China's internal combustion engine industry.