Officials and builders in the province have carried out the project for covering 40km-long waterway tunnels, along with the project for building dams at 90 percent.

Builders of the Kosong army-people power station are making a series of successes in the dam construction by meticulously repairing and maintaining heavy machines and vehicles and raising their operation rate.

Builders of Kumgang County are stepping up the damming and stone dressing at the same time by introducing advanced construction methods.

Builders of the Hoeyang army-people power station have sped up the project for covering the waterway tunnel and building the generator room in a three-dimensional way.

Builders of Sepho and Phyonggang army-people power stations, too, are ensuring the high quality of construction and hastening the completion of the project.