PT. Largo Prospero Coal Mine has a proven record as a reliable coal supplier. The four-generation family-run business has a level of customer satisfaction that is highly replicable in the industry. Delivery of quality products, on time, in the right amount, is a hallmark of PT. Largo Prospero Coal Mine.

Coal is Ultra-Low Sulfur, Low Nitrogen, High in Calcium and Quicly Burnt. All Characterisyics That Are Very Environmentally Friendly.

Development of Continuous Coal Mining

The conventional mining techniques PT. Largo Prospero made up of the cyclic operations of cutting, drilling, blasting, and loading, developed in association with room-and-pillar mining. The oldest of the basic underground methods, room-and-pillar mining grew naturally out of the need to recover more coal as mining operations became deeper and more expensive.