 Designed by Skidmore, Owings & Merrill, it has a floor area of 149,000 m2, which includes both the 46 floors of the main tower and 20 floors of its annex.With a design similar to a chair, the building leaves an open space between the main tower and its annex, below the bridge connecting those two at the height of its 20th floor.Floor 1 to 5 is designed as a shopping mall, 6 and 7 as restaurant and food court, 8 for a movie theater, and the rest of the floors for office space.