Present there were scientists, technicians, teachers, researchers, field officials and the three-revolution team members of the units under the State Academy of Sciences, Kim Chaek University of Technology, Phyongsong University of Coal Mining, the Sunchon Area Youth Coal Mining Complex, the Anju Area Coal Mining Complex and other units.

Its participants heard more than 140 valuable papers conducive to solving the scientific and technological issues arising in developing the coal industry.

There was a scientific and technological exchange for exploiting more coal resources during the presentation.