The Ministry of Public Security brigade has directed efforts to the improvement of quality in accordance with the interior projects of buildings going at the final stage in three dimensions.

The second and third brigades of ministries and national agencies propel the installation of feed-water and drain pipes at the final stage, raising the specialization level of construction.

The regiments of the Phyongjin Management Bureau for Construction and the Ministry of IT Industry are making preparations for the afforestation.