In recent 50 days alone, they have carried out hundreds of valuable sci-tech subjects through group research, he said, adding:

Students of Kim Il Sung University, Kim Chaek University of Technology and other universities in Pyongyang solved over 100 sci-tech problems, thus contributing to technical modernization and growth of production at different industrial establishments and cooperative farms.

Students of Kanggye University of Technology developed a device to speed up turbine, so as to raise its productive efficiency of electric-power over 20 percent.

Those of Chongjin University of Technology helped boosting the output of iron and steel in the Kim Chaek Iron and Steel Complex, while students of other universities in North Hamgyong Province developed scores of technical innovations.