The letter said the book fair was successfully held true to its goal and mission thanks to the sincere efforts and cooperation of foreign organizations, international bodies.

The Sci-Tech Complex, study center for all people, and the Pyongyang International Science and Technology Book Fair held there clearly proved the distinguished insight of Kim Jong Un and the vitality of the DPRK government's policy of prioritizing science and technology, the letter said.

It expressed sincere thanks to Kim Jong Un for his deep attention and loving care shown for the book fair and belief that the DPRK would rank itself among the world science and technology powers in the near future under his leadership.

The participants will continue conducting brisk science and technology exchange and cooperation through the Pyongyang International Science and Technology Book Fair in the future, too, the letter added.