SHENZHEN KUPOSI AUTOPARTS CO., LIMITED was founded in September of 2002. It is specialized in the R&D, manufacturing, and supply of precision auto parts such as piston, piston ring, cylinder liner, engine bearings, etc. Through out the past 20 years, our product range has been greatly enlarged, under the hard working of the engineer and experienced employee team. And our factory is equipped with imported machines and production lines from Japan and Germany.We now cooperate with OEM customers from over 50 countries in the world, for whom we manufacture over 3000 types of pistons, piston rings and cylinder liners. All our production activities are carried out in consistent with ISO:9001/TS16949. Quality, innovation and engineering have lead our way in the design, manufacturing and distribution of after-market engine parts, regarding the field of global highway, construction, energy and marine sectors. For fast delivery and customer satisfaction, we continue to work with the target “WE DESERVE TO BE TRUSTED “.