Displayed there were achievements made by students across the country through their study and scientific pursuits.

400 inventions and software products were highly estimated.

Kim Il Sung University and Pyongyang City took special places.

A closing ceremony took place at the Three-Revolution Exhibition House on Monday.

Present there were officials concerned, officials of the youth league and students.

A closing address was made by Jon Yong Nam, chairman of the Central Committee of the youth league.