The Ryongsong Machine Complex is accelerating the production of custom-built equipment to be sent to various units including the Hungnam Fertilizer Complex.

Workers and technicians have successfully carried out the processing of the main bodies of high-capacity compressors with existing equipment and technical forces through technical innovation. They have also produced good quality castings of complicated internal structure.

Technicians and researchers of the Taean Heavy Machine Complex carry out the daily plan for the production of power generating equipment without fail by introducing sci-tech successes for increasing the processing speed of various kinds of parts.

Similar successes are being made at the Ranam Coal-mining Machine Complex, the Rakwon General Machine Enterprise, etc.