SJM Co., Ltd. manufactures and sells automotive and industrial products in South Korea and internationally. Its offerings include welded parts, various flex tubes, LNG carrier and marine equipment, gas and steam turbine components, and products for petrochemical processes. The company also provides new mobility products for electric and fuel cell electric vehicles, as well as high-tech products for aerospace, hyper-speed transportation, and nuclear fusion power plants. Formerly known as Sung Jin Machinery Co., Ltd., it changed its name to SJM Co., Ltd. in November 1996. Founded in 1975, it is based in Ansan-si, South Korea.