Among them are the Sangwon Cement Complex, the Sunchon Cement Complex and the Chonnaeri Cement Factory.

They have over-fulfilled their daily plans since the maximum emergency anti-epidemic system was activated.

Officials of the factories pay deep attention to ensuring the working and living conditions of the employees, while meticulously conducting the organizational and political work.

Their forward-looking and innovative work style results in increased production.

The same are true of other factories producing sheet glass, foam prefab parts, fittings and others.

The produced building materials are swiftly supplied to the major construction sites.