ROSIGN CO., LTD provides a smart road paving technology that incorporates a temperature visualizing system and radiant heat blocking technology. The colorful displays, images, and words that can appear as the temperature changes will give us information about the road conditions. In addition, less of the radiant heat that is the major cause of the urban heat island effect is created thanks to the UV rays, heat, and infrared rays blocking technology. ROSIGN's technology blocks 89% of UV rays, heat, and infrared rays, and can be used in a wide range of regions, from hot areas to cold areas.