What's the name of the hotel where exo often stays?

EXO hotels are generally very expensive, and you can only stay by invitation. If the hotel has no invitation, even if it has money, it can't stay. EXO: Every time you go to a city, you will be invited by the top local hotels. The rooms are all presidential suite level and the floors are very high. In order to prevent fans or other unidentified people from entering, the hotel also arranged security guards to stay at the door of the room 24 hours a day.