ECNS: China is the rock star of clean energy investment, Michael Liebreich, founder and chairman of the advisory board of Bloomberg New Energy Finance (BNEF), said here Wednesday. According to new research published by BNEF Wednesday, global clean energy investments reached a record high in 2015, helped substantially by China's contribution, Liebrich told journalists during a one-day summit on clean energy. "I described (China) in my remarks earlier as the rock star of clean energy investment as they...