The Sariwon Textile Mill has repaired textile equipment by producing hundreds of accessories by itself and has made achievements in remodeling tens of flexible rapier looms in our own style.

The Pyongyang Hosiery Factory has enhanced the performance of hosiery knitting machines and the Kanggye Knitwear Factory has improved the accuracy of processing accessories.

The Wonsan Leather Shoes Factory, the Pyongyang Leather Shoes Factory and other factories have changed parts of high-voltage motors and sewing machines to raise the operating rate of equipment.

The Pyongyang Mechanical Pencil Factory and the Hamhung Essential Oil Factory are stepping up the assembling of efficient assembler and combined reactor.