Beneath the lush Indonesian jungle lies a wealth of natural resources. PT Asmin Bara Bronang operates a series of coal mines at the heart of the Kalimantan district, located around 1,800 kilometres from the capital Jakarta. A thermal coal producer, the company offers exploration, mining and production services relating to the mining and processing of bituminous coal. It also operates a mine in Sekako, Central Kalimantan. ABB commissioned allmineral to design a semi-mobile coal-washing plant for its project site located around 70 kilometres further south-west on the island of Borneo, close to the village of Barunang in the Kapuas Tengah district.