The Namyang Coal Mine pushes ahead with the third stage project for belt conveyor to increase the coal production.
Officials of the mine go among the coal miners and launch the brisk ideological work to impress them with the importance of the project.
Members of the Cha Kwang Su Youth Shock Brigade make daily innovations in pit perpetuation while pooling their creative wisdom and efforts.
The officials and working people who are in charge of equipment production discharge their duty and responsibility for increasing coal production.
Those of the maintenance shop manufacture effective jigs and equipment to ensure success in building the belt conveyor.