Bayan Resources is a leading Indonesian coal producer specializing in environmentally friendly, low-sulfur sub-bituminous and bituminous coal. The company operates open-cut mines across East and South Kalimantan and manages an integrated supply chain encompassing coal mining, processing, and logistics through its subsidiaries. It also provides mining contractor, coal transshipment, electric power supply, and trading services, and operates an oil palm plantation. The company was founded in 1973 and is headquartered in Jakarta Selatan, Indonesia.