Industrial establishments have made the sci-tech learning space a base for learning the expertise suited to the employees' occupation to raise its efficiency.

The Kim Chaek Iron and Steel Complex turned the technical innovation movement into the work of the masses themselves to increase the production.

Workers and technicians of the blast furnace workshops No. 1 and 2 have actively applied the method of operating the furnace to increase the charge by far, thus attaining good production results.

Workers of the oxygen separator branch factory improved various kinds of equipment and accessories and took technical measures to increase their efficiency.

Technicians and smelters of the Puryong Ferroalloy Factory have carried out their daily and monthly plans without fail, concentrating efforts on the settlement of various sci-tech problems.

The Chongjin Steel Plant and the Chongjin Structural Steel Factory provided a technical guarantee for saving production cost and increasing the steel production.

Workers of the Musan Mining Complex, too, have introduced profitable method of mining and blasting and new technical innovations to supply much more concentrated iron ore.