Officials and workers in the field of metallurgical industry, including the Chongjin Steel Plant, pushed ahead with the construction of lime roasting furnace, energy-saving oxygen heat blast furnace, etc. in order to raise the existing iron and steel production capacity.

Various units of the chemical industry, including the Namhung Youth Chemical Complex, the Hungnam Fertilizer Complex and the February 8 Vinalon Complex, increased the gas production and improved the performance of compressors with the help of technicians from relevant units.

Electric power producers have produced millions of more kilowatts of electricity every day as compared to the same period of last year, by technically upgrading boilers and turbogenerators.