A citizen who comes to the park orders coffee through a delivery app.   Instead of delivering coffee directly, the company loads it onto a delivery drone.  

The era where food falls from the sky has become a reality.  A demonstration was held in Sejong City where food was delivered from the air using a drone....

Last month, Sejong City demonstrated a service where a drone recognizes and analyzes weather conditions using 3D information. 

The Chairman of Hancom Group said, "We will actively cooperate to realize a smart city in Daejeon by utilizing the cutting-edge technology of Hancom Group