SEWON E&C CO., Ltd. engages in the process equipment and mechatronics system businesses worldwide. The company manufactures and sells petrochemical, oil refining, gas, and power plant equipment, as well as exports plant equipment to the Middle East countries region. It also manufactures and sells hydraulic and pneumatic pressure equipment for use in the fields of automobile, steel and iron manufacture, nonferrous metal facilities and machine tools, catapult, press, construction equipment, industrial vehicles, and marine shipbuilding; and products for glass lining equipment and centrifugal separators. The company was formerly known as SEWONCELLONTECH Co., Ltd. and changed its name to SEWON E&C CO., Ltd. in April 2021. SEWON E&C CO., Ltd. was founded in 1971 and is headquartered in Changwon, South Korea.