The Kumjingang Machine Factory under the Ryongsong Machine Complex has made progress in processing parts needed for the production of custom-built equipment through introduction of advanced working methods.

The Taean Heavy Machine Complex built a new production line essential for the manufacture of equipment and arranged various kinds of jigs in advance to improve the productivity and quality of major equipment.

The Pyongyang Electric Cable General Factory 326 is making innovations in the production of electric cables and the Anju Pump Factory and the Ryangchaek and Pyongyang bearing factories fulfilled their production plans.

Such progress is also witnessed at the Songchongang Electric Appliances Factory, the Pyongyang Coal-mining Machine Factory and the Munchon Valve Factory.