Pyongyang, June 27 (KCNA) -- Various units in the mining industry sector fulfilled their first half-yearly national economic plans ahead of schedule.

The Munphyong Smeltery carried out its first half-yearly plan on all indices by meticulously checking and repairing equipment and applying the method of recycling by the zinc oxide production line and by directing efforts to transporting raw materials.

The tunneling pit of the Unpha Mine carried out its first half-yearly plan and the Kwangmyong and the Namsan pits carried out their daily plans at 130 percent on a daily average.

The Riwon and Namgye mines increased production by making effective use of electric power and meticulously conducting alternative production. The Changdo Mine and the Inphyong Youth Mine increased the mineral output 1.5 times as compared with the same period of the last year.

The Oil, Sijung and Kamuri mines carried out their daily plans while ensuring full operation of equipment and drainage system and concentrating efforts on expanding cutting faces. -0-