Mining industry sector puts main efforts into strengthening material and technical foundations for increased production
The Unpha Mine manufactured a new air flotation machine through the mass technical innovation movement, making it possible to raise the flotation velocity and productivity while saving a lot of electricity.
The Hyesan Youth Mine is directing efforts to ensuring normal operation of the equipment and smooth ore-conveying system and turning the technical innovation into an undertaking by the masses themselves so as to lay a foundation for increased production.
The Riwon Mine manufactured a plasma cutting apparatus to shorten the time for repairing and maintaining the mills and crushers and introduced blast gas neutralizing agent for raising work efficiency to extract large quantities of minerals.
The Songchon and Sijung mines are bringing about good results every day by increasing the operation rate of equipment and distributing manpower rationally.