The Ranam Coal-mining Machine Factory has improved the performance of existing equipment to raise the precision of processing of spare parts and secured cooperative products necessary for assembling equipment in close cooperation with relevant units.

The Anju Pump Factory pushed ahead with the development of new-type efficient pumps requiring high manufacturing technology and mobilized the masses to surpass the peak year level by displaying the collective trait.

The Jonchon Rock-drill Factory carried out its yearly national economic plan.

The Tongnim Mining Machine Factory successfully carried out the production quotas for electric cars to be sent to the coal industry. It is now stepping up the production of speed reducers necessary for various economic sectors at the final stage.