Business Description
Founded in 1976 and headquartered in Ulsan, South Korea, SJG Sejong designs and manufactures a wide range of components for passenger and commercial vehicles, including exhaust systems, sensors, and emissions control parts. The company also produces specialized hardware for hydrogen fuel cell vehicles, such as hydrogen sensors, pressure valves, and water traps. Beyond automotive parts, it develops clean energy solutions, including portable fuel cell systems and a generator that converts liquefied petroleum gas into hydrogen to produce electricity.
