There closed a national youth sci-tech successes exhibition. It was opened on Aug. 23 on the occasion of the 90th founding anniversary of the Young Communist League of Korea.

On display were lots of achievements made by organizations of the youth league and young people in different parts of the country in the youth sci-tech campaign for making the national economy on a Juche and modern basis.

More than 50 sci-tech products and over 100 technological innovations and inventions and rationalization proposals were highly estimated.

During the exhibition the participants informed each other of their achievements and exchanged the experience gained in applying them in production and construction.

A closing ceremony took place at the Sci-Tech Complex Tuesday.