People view a crystal glass artwork of dragon at a crystal glass artwork show in Shanghai, east China, Dec. 2, 2011. The exhibition displayed 40 pieces of crystal glass artworks in the theme of dragon to greet the coming 2012, which is the Year of Dragon in the Chinese lunar calendar. (Xinhua/Pei Xin)

People view a crystal glass dragon at a crystal glass artwork show in Shanghai, east China, Dec. 2, 2011. The exhibition displayed 40 pieces of crystal glass artworks in the theme of dragon to greet the coming 2012, which is the Year of Dragon in the Chinese lunar calendar. (Xinhua/Pei Xin)

Photo taken on Dec. 2, 2012 shows a crystal glass artwork of dragon at a crystal glass artwork show in Shanghai, east China. The exhibition displayed 40 pieces of crystal glass artworks in the theme of dragon to greet the coming 2012, which is the Year of Dragon in the Chinese lunar calendar. (Xinhua/Pei Xin)

People view crystal glass artworks of dragon at a crystal glass artwork show in Shanghai, east China, Dec. 2, 2011. The exhibition displayed 40 pieces of crystal glass artworks in the theme of dragon to greet the coming 2012, which is the Year of Dragon in Chinese lunar calendar. (Xinhua/Pei Xin)