The Ryangchaek Bearing Factory improved the efficiency of over 20 equipment and made substantial progress in improving the quality of products in the first half of the year by directing efforts to updating production processes and equipment.

The Anju Pump Factory has pushed ahead with the project to perfect an advanced casting production process in a planned way, thus raising the proportion of tested goods.

The Ranam Coal-mining Machine Factory provided a sure guarantee for raising the quality of castings and invented and manufactured a new alloy steel mold by relying on its own technical force, thus contributing to raising the quality of mobile rice combine threshers.