Present there were officials, teachers, researchers, technicians and graduate students and three-revolution team members of the Ministry of Mining Industry, the Central Mining Research Institute and the Ferrous Mining Research Institute of the State Academy of Sciences, Kim Chaek University of Technology, the Tanchon Mining Research Institute and other units.

Presented to the presentation, divided into excavating, dressing and machine panels, were more than 150 valuable papers on research achievements conducive to developing the mining industry, building economy and improving the people's standard of living.

Displayed at the exhibition were achievement data.