The Company has been manufacturing the fuel jet devices for marine use such as nozzle, flaner, inhalation & ventilation of fuel, cam, and delly-belli valve for 40 years since it's started its business as the Sinsung Diesel machine Mfg. in 1965. Specially, as it's been apppointed as the one of the cooperators of the Hundai heavy industries based in Ulsan city in 1992, it has succeeded in developing the fuel jet vavle, pump, and cam for inhalation, ventilation and fuel and delivered them. At present, it has been exporting the products various companies both in Korea and in other overseas countries.