China’s President Xi Jinping, center, Xi’s wife Peng Liyuan, left, and Swiss Foreign Minister Didier Burkhalter eat Swiss cheese fondue during lunch during Xi’s two days state visit to Switzerland in Bern, Switzerland, Monday, Jan. 16, 2017. less China’s President Xi Jinping, center, Xi’s wife Peng Liyuan, left, and Swiss Foreign Minister Didier Burkhalter eat Swiss cheese fondue during lunch during Xi’s two days state visit to Switzerland in Bern, … more From right, Swiss Federal President Doris Leuthard, China’s President Xi Jinping, Xi’s wife Peng Liyuan and Doris Leuthard’s husband Roland Hausin, attend a gala dinner in Bern, Switzerland, Sunday, Jan. 15, 2017.