Broad Sustainable Building

Lauren Hilgers profiles Zhang Yue, founder and chairman of Broad Sustainable Building (Broad), the Chinese company behind plans to construct the world's tallest building in seven months.
Sep 28, 2012   Wired
A company renowned for its high speed construction accomplishments has announced plans to build Sky City, a 220-story mega-building in Changsha.
Jun 17, 2012   CNN/GO