The designers of the Ryongsong Machine Designing Institute devote their wisdom and enthusiasm to giving priority to efficient and optimized designs according to technical indices.

Workers of the complex have turned out quality castings in the method of combustion pattern and finished the repair of electric furnaces in a short span of time, thus shortening the production period of steel castings.

The machine shop No. 1 and the large machine-tool shop are pushing ahead with a mass technical innovation movement to raise the operating rate and processing speed of large lathes and turning lathes.

Workers and technicians in charge of the production of various compressors are speeding up the processing and assembling of the parts and the sheet metal processing shops are solving difficult technical problems arising in the manufacture of moulds.