Daewon Kang Up Co., Ltd. develops, produces, and sells suspension springs and seats in South Korea and internationally. The company offers round steel, flat steel, material processing, and piping spring materials; and suspension springs, such as coil and air springs, stabilizer and torsion bars, and leaf springs. It also provides precision springs, such as engine valve springs, auto clutch return springs, curved springs, various wire springs, and springs for IT parts; industrial springs, including die and disc springs, coil inserts, and tension bar connections; manufacturing equipment for coil and leaf springs, test equipment for springs, and equipment for materials processing; and engineering services. In addition, the company offers seats for automobiles, railway vehicles, high-speed trains, and heavy equipment; and adjusters, recliners, pumping devices, active headrests, magnesium frames, and seat assemblies. The company was founded in 1946 and is headquartered in Cheonan-si, South Korea.