Present at the closing ceremony were Pak Thae Song, vice-chairman of the C.C., Workers' Party of Korea, Choe Jong Ho, president of the Sci-Tech Complex, officials concerned, teachers, researchers, delegations and delegates from various countries and regions, and staff members of foreign embassies and the missions of international bodies here.

Certificates were conferred on the organizations which donated their exhibited books and data.

A letter to Supreme Leader Kim Jong Un was adopted.

Kim Jong Suk, chairwoman of the Korean Committee for Cultural Relations with Foreign Countries and chairwoman of the organizing committee of the fair, said in a closing address that excellent scientific and technological successes of various countries were widely introduced and experience in various fields exchanged during the fair.

She called for promoting friendly exchange and cooperation among countries.