The February 8 Jikdong and Chonsong youth coal mines under the Sunchon Area Youth Coal Mining Complex are directing efforts to the prospective tunneling.

The Tukjang Youth Coal Mine and other coal mines under the Tukjang Area Coal Mining Complex are increasing the production by raising the mechanization proportion.

The coal mines are also settling equipment, materials and accessories through the brisk movement for technological innovation.

Now, hundreds of reserve cutting faces have been secured at the Ministry of Coal Industry to supply coal to thermal power stations.

Meanwhile, the Sochang Youth Coal Mine under the Tokchon Area Coal Mining Complex is stepping up the preparation for operating a new coal dressing plant.