The Unpha Mine set it as an important link of putting the production of minerals on a normal track to secure prospective cutting faces and has concentrated efforts and means on it. Tunneling and earth-scraping are given priority.

The apatite mines are boosting production while directing efforts to restoring the original capacity of equipment.

The Munphyong Smeltery has made a progress in the production of lead by making a technical innovation for producing high-grade oxidized steel from slag.

The Manpho Smeltery has put process management on a scientific basis.