Floors 1 through 66 are used as offices, floors 67 and 68 are for mechanical equipment, floors 69 to 98 have a Four Seasons Hotel with the lobby being on the 70th floor, and floors 99 and 100 are used as an observation deck.
Floors 1 through 66 are used for office space, floors 67 and 68 house mechanical equipment, floors 69 to 98 have a Four Seasons Hotel with the lobby on the 70th floor, and floors 99 and 100 function as an observation deck.