The Ryongsong Machine Complex is smoothly manufacturing the products with complicated inner structure through introduction of innovative technical inventions and advanced casting methods.

The Taean Heavy Machine Complex has proactively applied the sci-tech findings helpful to raising the speed of processing equipment parts.

The Ranam Coal-mining Machine Complex launched a vigorous campaign for the production of custom-built equipment after finishing the technical preparation in a short span of time.

The Pyongyang Electric Cable General Factory 326 is making a big stride in the production of various kinds of cables.

Such innovative progress is witnessed at other industrial establishments of the country.