Singer Chang Hui-Mei, also known as "A-Mei", performs during her concert in Hangzhou, capital of east China's Zhejiang Province, March 30, 2013. The concert at Dragon Sport Center in Hangzhou is the end of her AMeiZING world tour which started in September 2011. (Xinhua/Wu Huang) 

Singer Chang Hui-Mei, also known as "A-Mei", performs during her concert in Hangzhou, capital of east China's Zhejiang Province, March 30, 2013. The concert at Dragon Sport Center in Hangzhou is the end of her AMeiZING world tour which started in September 2011. (Xinhua/Wu Huang) 

Singer Chang Hui-Mei (C), also known as "A-Mei", performs during her concert in Hangzhou, capital of east China's Zhejiang Province, March 30, 2013. The concert at Dragon Sport Center in Hangzhou is the end of her AMeiZING world tour which started in September 2011. (Xinhua/Wu Huang)