The Pyongyang Cornstarch Factory doubled the capability of drying raw materials than before to save a large amount of electricity while increasing the production.

The Ryuwon Footwear Factory has saved a lot of materials by introducing a rational cutting method in the course of substantially pushing ahead with the work to raise the technical knowledge and skills.

Workers of the Sosong Unha Garment Factory and the Taesongsan Spring Water Factory shortened the working hours and minimized the consumption of electricity by converting the boilers and heating equipment into power-saving ones.

The cosmetics shop of the Pyongyang Cosmetics Factory remodeled an automatic joining machine to save the manpower and further raise the productivity.

The Mangyongdae Kyonghung Foodstuff Factory has utilized the steam coming out from the manufacturing processes for heating purposes at cultural and welfare establishments.