The presentation, held on the theme of "Better Ecological Environment and Home Production of Building Materials", was attended by officials, teachers, researchers, designers, etc. from various units, including the Paektusan Institute of Architecture, Pyongyang University of Architecture and the South Phyongan Provincial Designing Institute.

More than 150 papers were submitted to the presentation. They will be helpful to freeing the relevant areas from any natural disaster and ensuring the home production of finishing building materials and the self-sufficiency of building materials and thus providing the people with more stabilized and civilized living conditions.

At the presentation, certificates were conferred and those who presented fine papers were awarded relevant prizes.

During the presentation, there were an experience-sharing meeting and a show of video of data on the trends in construction field.