The only way is up
^^ I think so too. In the last pic you can see the inserts in the concrete where the floor carrying beams will connect to the core.
When ping an reaches arround 580m it will slow down as well. I guess Goldin will top out earlier, but until arround 580m it will be an interesting raceI expect Goldin Finance to be faster but then suddenly in 2015 Goldin Finance will slow down just under 600m and Pingan IFC will overtake it.
Yes, all four cranes jumped already!So it seems that they will finish jumping the cranes before break for Chinese New Year.