A lift has been installed for a crushing pit. There appeared a modern combined stock farm, the Cholsan Health Complex and a waiting room for miners-cars and other cultural and welfare facilities.

Scientific and technological issues arising in converting the observation and operation of the large cone crusher No. 2 and ore dressing plant No. 2 into PLC-based automatic control system have been solved. This provided a sure guarantee for keeping production going at a high rate and opened a new prospect for further developing the nation's metal industry.

A commissioning ceremony took place on May 22.