This project at 645' and 60 stories, and the Living Shangri-La in Vancouver at almost the same height of 640' and 60 stories, are at almost the same stage of completion. If I'm not mistaken, they also began construction at about the same time. It's as if the two buildings are almost like twin sisters here on the west coast of North America.
See:
http://forum.skyscraperpage.com/showthread.php?t=68265&page=23