PT Sumber Global Energy Tbk (SGER) engages in the coal industry, providing a systematic one-stop mining system, from eco-friendly coal production to transshipment. It was founded in 2008 to trade coal from South and East Kalimantan to domestic and international customers. Currently, 90% of the sales are from export, and 10% are from the domestic market. The main clients are from China, Bangladesh, Vietnam, and India. The head office is located in Jakarta.