The Ryongsong Machine Complex has introduced valuable technical innovation proposals and directed efforts to leveling up the technical and skilled workers' capacity in order to speed up the production of custom-ordered equipment.

The complex, which produced tens of compressors for the coal industry, has increased the production of equipment for the Hwanghae Iron and Steel Complex, the Chongjin Steel Plant and the railway transport sector.

The Taean Heavy Machine Complex has made innovations in manufacturing equipment needed for the project for putting the production lines of the Posan Iron Works on a Juche basis.

The Anju Pump Factory is stepping up the production of pumps needed for irrigation projects this year.