They, together with working people and technicians, introduced various technical innovation schemes necessary for the completion of the Juche-based iron production system and the increased iron and steel production.

They do their bit in solving sci-tech problems arising in extending the life span of a furnace and reducing its repairing time.

They also worked out new technical innovation schemes for the normal operation of equipment by timely repairing electric automation components, thus effectively attaining goals for technical innovation one by one.

They put spurs to the creation of new technologies with a single determination to glorify the first year's advance for accomplishing the new five-year plan with proud successes.