C.T.I. Traffic Industries Co., Ltd. engages in the manufacture and sale of engine parts in Taiwan and internationally. The company offers DLC piston rings comprising black diamond piston rings; gasoline engine oil rings, such as car and auto oil, car piston, engine oil, oil ring, and piston ring expanders; diesel engine oil rings, including cast iron rings; 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. It also provides timing kits and components, including automotive timing kits, timing kits, car timing guides, timing guides and chains, tensioners, and cam and crank gears; liner and piston kits; engine valves consisting of auto engine valves, engine valve seats, engine bearings, and engine valve guides; carburetor kits; hydraulic brake systems, such as hydraulic brake, brake, master, brake wheel, and brake master cylinders; and green power products, jump starters, intelligent generator starting system, and battery modules. In addition, the company offers compression rings, including hook, step, inside cut, under cut, notch, both-side keystone, slip in, and copper plated 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.