In the hydro-power field, efforts are directed to building up the material and technical foundation for increased production.

Hochongang, Sodusu and other hydro-power stations have striven to put their operation on a scientific basis of higher level through the introduction of a real-time efficiency measurement system.

In the thermal power field, work is accelerated to raise the boiler combustion efficiency and the generators' efficiency.

The Pyongyang Thermal Power Plant has pushed head with the work to replace turbine blades.

The same is true of the Pukchang Thermal Power Complex and the East Pyongyang Thermal Power Plant.