PT. Sumber Daya Energi is a foreign investor company which is engaged in underground coal mining (excavation, operation, and production). We are also a subsidiary of China Qinfa Group Ltd that was established in 1996, listed on the main board of the Hongkong stock exchange in 2009. Our mining site is located in Kotabaru, South Kalimantan and head office in Central Jakarta and Pantai Indah Kapuk.