At the April 25 Hotel senior officials of the Central Committee of the Workers' Party of Korea saw off scientists, technicians, workers and officials in the field of defence science.

When buses carrying the contributors were passing streets, citizens warmly saw off them, waving flags of the DPRK, red flags and bouquets along routes from University Street, the Okryu Bridge, Mansudae Street to the plaza of the Pyongyang Indoor Stadium.