Lin Hwai-min, artistic director of Cloud Gate Dance Theatre, shows a mask used in dance drama "Nine Songs" at a press conference in Beijing, Jan. 21, 2013. "Nine Songs" by Cloud Gate Dance Theatre, a Taiwan-based modern dance theatre, will be put on stage at the National Center for the Performing Arts from Feb. 28 to March 2. (Xinhua/Luo Xiaoguang)