February 8 Jikdong, Chonsong and Ryongdae youth coal mines under the Sunchon Area Youth Coal Mining Complex have operated the equipment as required by technical regulations to make successes in carrying out the plan for coal production.

Coal mines of the Tokchon Area Coal Mining Complex have secured spare parts necessary for normal operation of the equipment and increased coal production by raising their utilization rate.

Those of the Pukchang Area Youth Coal Mining Complex and other complexes finished the installation of equipment to boost the coal production.