Nanjing Feiyan piston ring co., Ltd. is a joint-stock Enterprise specializing in the production of piston ring in internal combustion engine, the State high-tech enterprises, economic indicators such as production, sales, profits over the years consistently ranked top three domestic industries. the company have synchronized with the automotive engine manufacturers in product design and development ability, Germany, and Japan, and other advanced processing technology, nodular cast iron, steel, high alloy steel, inlaid chrome, ceramic composites, spraying molybdenum, FTC and other advanced material widely used in manufacturing and technology. companies are large in scale, advanced manufacturing equipment, including from Germany, and Japan and the United States, and Russia and other countries to introduce processing, control and testing equipment more than 1000 pieces (sets), capacity chaoyi piston rings. the company's quality system is complete, has passed the ISO9000, QS9000, ISO/TS16949 quality management system certification and ISO14001 environment management system and ISO18001 professional health and safety management system certification. products visibility high, "swallow" cards trademark has been won Jiangsu Province famous trademark title, products continuous years was named Jiangsu Province brand products, "swallow" piston ring widely application Yu various car, and motorcycle, and agricultural and mining machinery,, for Faw, and II steam, and NAC, and Dongfeng, numerous car engine manufacturers supporting, sales network cover national, and export to Asia, and European, and America, and African, international market, is domestic piston ring industry in the most with influence and competitiveness of enterprise one. for more than 50 years, to promote has made outstanding contributions to the development of China's internal combustion engine industry.