Various construction and building materials production units under the Pyongyang Construction Commission introduced the prefabricated construction method whose resistance to earthquake is strengthened in cooperation with the research group of Pyongyang University of Architecture into the construction, saving a lot of manpower and materials, increasing the construction speed and improving quality.

The Junggu Housing Construction Company and other construction units are building high-rise buildings with less effort by using high-quality pre-fab parts produced at the building-materials factory.