Sharing their creativity with technicians and workers of the Hwanghae Iron and Steel Complex, they developed and introduced a new instrument for measuring the temperature of molten iron, thus contributing to increasing the quality of molten iron.

They made a robot-controlled device capable of detecting flaws of electrical equipment and introduced it into the Sariwon City Power Distribution Station.

At the Sariwon Tractor Accessory Parts Factory they established a coloring process to raise the quality and durability of accessories.

At the provincial tree nursery they established a process for producing plastic sapling containers by recycling waste plastic to increase the annual sapling production.

Those dispatched to the Jongbangsan Mushroom Farm applied a new technical method to boosting production and reducing the production cost.