The complex meticulously conducts the organization and command of the production, while promptly supplying equipment and materials to the coal mines.

The Tukjang Youth Coal Mine has improved the technical control over coal mining and carrier equipment in a responsible manner while ensuring the full operation of rock drills, compressors and other equipment and conducting continuous drilling and blasting.

Myonghak and Ryongsan coal mines have raised the drainage capacity in the rainy season to ensure the steady production and applied rational mining methods.