Successes expanded in field of mining industry
The Munphyong Smeltery is putting efforts into ensuring the smoothness of new electric furnace while pushing ahead with the work to lay a production base. The Manpho Smeltery has finished the establishment of the sulfuric acid production process for laying a long-term production base in the main, providing a guarantee for production growth.
The Hyesan Youth Mine has introduced technical findings capable of raising the working ratio of the equipment and concentrated efforts on remodelling air suction opening of the air power loader, thus making a progress in producing minerals and increasing the actual concentration rate.
The Unpha Mine is revitalizing the production by exploring and introducing the ways to ensure the full operation of haulage and drainage systems. The Inphyong Youth Mine and the Changdo Mine strengthen their technical forces and apply the successes made in technical innovations to bring about good results in the production.