50-odd companies from various countries including the DPRK presented green building materials and furniture based on the ultra-modern sci-tech successes.

The exhibits, displayed by DPRK's companies, included various sizes of wooden hollow doors, folding bed, wall cabinet, clothes chest, dining table and anionic curtain.

The exhibition also showed successes made in protecting the environmental pollution by waste plastics.

According to an official concerned, the DPRK has developed the building materials and furniture industry in keeping with the demands of the times aspiring after the greening.