Greentel's goal is to build a society that is safe in all kinds of disasters. Green Tele is an image improver and image shake repairer needed to prevent disasters, and it is developing and supplying intelligent systems that integrate them. Green Tele currently provides services to respond to warnings and disasters in the military and civilian sectors in Japan and the Republic of Korea. Image improver and image shake repairer. Green Tele strives to maintain public safety through solutions combining image technology and IoT technology, and does its utmost with customer satisfaction as the highest belief.