SEWON E&C CO., Ltd. engages in the manufacturing and sale of process equipment and mechatronics system in South Korea and internationally. The company provides petrochemical, oil refining, gas, and power plant equipment, as well as exports plant equipment to the Middle East countries region. It also offers hydraulic and pneumatic pressure equipment for use in automobile, steel and iron manufacturing, nonferrous metal facilities and machine tools, catapult, press, construction equipment, industrial vehicles, and marine shipbuilding applications; 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-Si, South Korea.