The Namdok, Inpho and Songnam youth coal mines of the Pukchang Area Youth Coal Mining Complex increased the operation rate of equipment and displayed collectivism, thus making a positive contribution to fulfilling the production plan for the first day at 106 percent.

The Tukjang Area Coal Mining Complex produced several hundred tons more coal than planed on Monday alone.

Officials and workers of the Sunchon Area Youth Coal Mining Complex, and the coal mining complexes in Tokchon, Kaechon, Kujang and Kangdong areas have made collective innovations to over-fulfill their daily production quota.

Coal mines in the northern part of the country have fulfilled their first-day production plans by expanding success in tunneling and increasing the mucking capacity.