Established in 2004 with core business in coal transportation. At the same time, opened its domestic branch office in Suralaya-West Java and Satui-South Kalimantan, and now JSK has domestic branch office in Tanah Grogot, East Kalimantan and affiliates company in Korea. With the strong corporate team, PT. Jaya Samudra Karunia began operating its first coal carrying vessel at that time with 2 Handmax and several Panamax, and up to now the company has developed to operate any kind of sea coal transportation from Special Coal Carrier (DWT 10.000 mT), Panamax (DWT 65.000 mT) and Self-propelled Floating Crane with two clam shell grab @ 25 tons and 20.000 tons/day conveyor.