Adding to that, the representative claims the building’s interior air is “99.9% pure” due to the built’s tight envelope, built-in air conditioning system and efficient quadruple-pane glass.

The tower is comprised of 19 ten-meter-high atriums, 800 apartments, and office space for 4,000 people. It is part of a larger Sky City complex which is expected to realize a 220-story skyscraper that will reach nearly 840-meters.

[ Sumber :  http://www.archdaily.com/ ]