Pyongyang, December 27 (KCNA) -- Officials and workers in the machine-building industry of the DPRK make progress in the production of custom-built equipment for different economic sectors.

Those of the Ryongsong Machine Complex have made successes in the production of high-efficiency compressors for chemical and coal industries.

The Taean Heavy Machine Complex finished the production of parts of crusher and speed reducer for the electric power industry ahead of schedule.

Machine factories across the country finished the manufacture of equipment necessary for the operation of new regional-industry factories. -0-