The Ministry of Coal Industry organizes economic work to boost the tunneling success during the second-stage competition after analyzing and reviewing successes and deviations made in the first-stage competition.

Tunneling workers of the Tokchon Area Coal Mining Complex, who won the first-stage competition, are making a big stride.

The Sunchon Area Youth Coal Mining Complex is pushing ahead with the tunneling of major projects.

The same is true of the Pukchang Area Youth Coal Mining Complex and Tukjang, Anju and Kaechon area coal mining complexes.