The production of apatite concentrate has increased by 5.9 times, as compared with the same period of last year.

The Munphyong Refinery made achievements in production by improving lead-refining system and the Sangnong Mine attained its goal for the campaign as of Dec. 4.

The Riwon and Namgye mines have over-fulfilled their production plans for the campaign 140 percent and the December 5 Youth Mine and other units attained their goals.

The Taedonggang Battery Factory has produced over one thousand and hundreds more batteries than its plan for the campaign.