(L-R) Shuyao Song, Chinese skiing teacher in the ski resort of Davos, Doris Leuthard's husband Roland Hausin, Swiss Federal President Doris Leuthard, Chinese President Xi Jinping, Xi's wife Peng Liyuan, Tarzisius Caviezel, Mayor of Davos stand in front of a panda ice sculpture as they launch the Swiss-Sino year of tourism on the side line of the 47th annual meeting of the World Economic Forum (WEF) in Davos, Switzerland, January 17, 2017. [Photo/Xinhua]