Pyongyang, September 27 (KCNA) -- Soldier-builders and shock brigade members of the Tanchon Power Station are speeding up the construction of main waterway tunnel.

Soldier-builders in charge of the most difficult construction sections are further increasing the speed for removing mucks by organizing the cross transportations in a scrupulous way and introducing efficient working methods.

The officers and shock brigade members of the Pyongyang Municipal Brigade and the Taehung Trading Guidance Bureau Brigade are tapping internal reserves and introducing effective building methods.

The Jagang Provincial Brigade and the sixth brigade of the High-Speed Youth Shock Brigade are carrying out their daily plans while operating pit equipment at full capacity and sharing technology and experience. -0-