Yoosung Enterprise Co., Ltd. manufactures and supplies engine and auto parts in South Korea and internationally. The company offers cast iron piston rings, stainless steel oil rings, cylinder liners, valve guides and camshafts. Its products are used in automobile, marine, and agricultural engines applications in the assemblers and replacement markets. Yoosung Enterprise Co., Ltd. was incorporated in 1959 and is headquartered in Asan-si, South Korea.