Dawonsys Co.,Ltd. engages in the rolling stock, fusion power supply and accelerator, display and semiconductor, plant, and environment-friendly system businesses in South Korea and internationally. It manufactures and sells rolling stocks; electric components for electric trains; fusion power supply products, such as the international thermal-nuclear experimental reactors; and accelerators, as well as engages in operational and maintenance business. The company also provides display/semiconductor products, including OLED deposition equipment, and atmospheric and vacuum plasma equipment; and heater power supply, thermal plasma torch system, industrial rectifiers for chemical plants, steel plants, electrolysis furnace, and seawater electrolysis chlorine injection. In addition, it is involved in the design, manufacturing, erection, and commissioning of environment-friendly systems comprising plasma torch systems, micro pulse systems, and magnetic pulse compressors. Dawonsys Co.,Ltd. was founded in 1996 and is headquartered in Ansan, South Korea.