The Broad Group located in China has built a skyscraper from prefabricated materials in only 360 hours. That's 15 days. The Broad Group is planning to build more skyscraper factories in the near future.

The Broad Group located in China has built a skyscraper from prefabricated materials in only 360 hours. That's 15 days. The Broad Group is planning to build more skyscraper factories in the near future.