What are the top ten skyscrapers under construction in the world?

First place: Burj Khalifa, Dubai, 828 meters.

Second place: Royal Bell Tower Hotel Mecca 60 1 m

Third place: New York World Trade Center 1 Building 541M.

Fourth place: Taipei "10 1" building is 509 meters.

Fifth place: Shanghai World Financial Center 492m.

Sixth place: 484m World Trade Plaza, Hong Kong.

Seventh place: Kuala Lumpur Oil Twin Towers 45 1m

Eighth place: 450 meters away from Nanjing Zifeng Building.

Ninth place: 442 meters away from Willis Building in Chicago.

Tenth place Shenzhen "Jingji 100" Building 44 1 meter.