Company Info

This year, C.T.I celebrated its 50th anniversary of manufacturing high standards piston rings. We are well-known for the wide range of engine types of more than 12000 kinds over European, Japanese, Korean, and American cars. We have been devoted to developing Black Diamond Piston Rings (Diamond-like Carbon Coating –DLC), which are not only Eco-friendly but also for all kinds of engines even for high-performance markets. Furthermore, C.T.I. has in-house assembling of Timing Chain Kit, Timing Belt Kit, Valve Stem Seals, Engine Valve, Overhaul Gasket, and Cylinder Liners. Since 2018, C.T.I’s Green Energy Department has focused on developing eco-friendly, including the Green Power, Jump Starter, and Super Start LX Battery, products that enhance the performance of vehicles without causing extra damage to the earth.