C.T.I. Traffic Industries Co., Ltd. manufactures and sells of engine parts in Taiwan and internationally. The company offers DLC piston rings comprising black diamond piston rings; gasoline piston ring-oil ring; and chrome, nitriding, and phosphate diesel ring-oil ring. It provides green energy products, consisting of motor batteries, energy storage system, green power, and jump starter products; timing kits and components, including automotive timing kits, timing kits, car timing guides, timing guides and chains, tensioners, and cam and crank gears; overhaul engine gaskets, which include CYL heads, cylinder head gaskets, automotive and engine oil seals, oil seals, valve covers, oil pans, and valve stem and engine valve seals, as well as intake, exhaust, and pipe manifolds; liner and piston kits; engine valves, consisting of auto engine valves, engine valve seats, engine bearings, and engine valve guides; and carburetor kits. In addition, the company offers compression rings, including hook, step, inside cut, under cut, notch, double keystone, slip in, and SH and PH FCD ductile compression rings. Its products are used for automotive, agriculture, off-highway, and heavy-duty trucks applications. The company was founded in 1973 and is headquartered in Tainan City, Taiwan.