Will robots knock on the door when delivering takeout food in all seasons hotel?

no. According to the public comments of the inquiry, the delivery is given by a small robot, who won't knock on the door, but will call the landline. You can only take it if you open the door on the robot screen, and you can't leave until you close the door. Founded in 21, All Seasons Hotel is a mid-range hotel brand under the Huazhu Group. It advocates an oriental, moderate and humanistic lifestyle throughout the season to improve the quality of life of consumers on the road.