The university manufactured a mine resistivity CT survey meter and small-sized electric drill and introduced them to various coal production units.

It also succeeded in making a motor speed regulator and an electricity-saving volt-ampere safety welder and established an air coal dressing process by differential air separator at the Kujang Area Coal Mining Complex.

Besides, the university made a great progress in researches into the introduction of a flexible operational and sequential control system for belt conveyor, the impregnation of timber and other objects.