Its leader Hero Ko Kyong Chan has devoted his wisdom and zeal to improving the skills of young members of the workteam, while taking the lead in the increased production campaign.

The workteam conducted the operation of several stopes at the same time and scrupulously organized the technical guidance over its members to help them positively invent and introduce various rational mining methods. And it displayed socialist emulation charts showing the production figures of shifts and individuals at the worksites to encourage its members to set new high records.

So, its members had over-fulfilled their production plans every day by raising the working efficiency to the maximum and displaying good traits of rearranging the production sites and repairing rock-drills for next shift.