The skyscraper 838 meters tall is to be built in China. It will be not only the highest skyscraper in the world, but also a massive construction built in a record time. The project is being implemented by BROAD Sustainable Building (BSB), which is known for its buildings in the sky. BSB has recently built a 30-storey hotel in 15 days. This time, the company has decided to build a skyscraper in just...