Yoosung Enterprise Co., Ltd is a Korea-based company engaged in the manufacture of internal combustion engine parts for automobiles. The Company mainly produces two categories of products: piston rings, which are used for internal combustion engines of automobiles, agricultural machines, ships, motorcycles, compressors and industrial equipment, and cylinder liners, which are used for gasoline, diesel, industrial and marine engines, industrial refrigerators and electric generators. The Company also provides air compressors, camshafts and valve guides. The Company distributes its products within domestic market and to overseas markets, such as America, Europe, Southeast Asia and the Middle East.