It can be well evidenced by the ongoing national nano sci-tech exhibition-2017.

On display at the exhibition are a number of nano-technological products of high economic value, including high-force ultrasonic processor, high-performance cutting tool, nano-correction water, microelement nano-fertilizer, soap, plastic sheet, sterilizer and clothes, presented by the High-tech Science Institute under Kim Il Sung University, Kim Chaek University of Technology, the State Nanotechnology Bureau and the Ryongaksan Technology Institute and other units.

According to an official concerned, the exhibition showed well the sci-tech development of the DPRK to break through the cutting edge.