More than 20 floors. According to the inquiry, all five-star hotels are above the 20th floor, and below the 4th floor are public areas. Including Chinese and western restaurants, KTV, gyms, etc. And the top floor is the presidential suite of the legendary five-star hotel. As the most expensive room in a five-star hotel, the master suite certainly enjoys the service of nanny level, and the supporting facilities of the master suite are quite perfect. Attached rooms all have nanny room, guard room, administrative meeting room, etc.