The factory has pressed ahead with updating production process on its own efforts.

Technicians and engineers of the factory have succeeded in making a CNC heat-treatment machine, equipped with automatic temperature sensor.

The invention of liquid-cyclic tinting machine makes it possible to cut the dyeing hours four times shorter than before, while ensuring high quality.

More than 20 technical innovations have been introduced to production in recent two years alone.

Scores of kinds of underwear and sportswear produced by the factory are put on sale at Pyongyang Department Store No. 1, enjoying popularity.

Choe Chun Son, manager of the factory, told KCNA:

The factory has put spurs to updating production processes while boosting production. It has also paid deep attention to improving the employees' livelihood.