amazing: Chinese company builds 57-storey in 19 days pictures

A Chinese construction company have built a 57-story building within the space of just 19 days in Changsha, capital of southern China's Hunan Province. Xiao Changgen, vice general manager of the local pre-fabricated construction company Broad Group said 95% of the building parts were premade in the factory and at the site 1200 workers assembled the parts like stacking Lego.  see more photos below

 source:the telegraph