On display there were 1 220 latest and intellectual products and scientific and technological achievements of 600 kinds including IT, nano technology and bionics which were appreciated in the national festival of science and technology and several exhibitions.

Present at the opening ceremony were officials and employees of the Three-Revolution Exhibition House.

Yun Yong Chol, president of the Three-Revolution Exhibition House, made an opening address.

At the end of the ceremony the participants went round the exhibition.