By 2017, 7 of the 10 tallest building in the world will be in China. The 7 buildings are all currently under construction
Wuhan Greenland Center is a 636 m (2,087 ft) tall, 125-storey skyscraper currently under construction in Wuhan, China.In June 2011, Adrian Smith + Gordon Gill Architects in conjunction with Thornton Tomasetti Engineers won the design competition to build the tower for Greenland Group. The design has many energy saving features. The building’s height was increased to 636 m, and the expected completion date is now 2017.