GUIYANG, July 8, 2016 (Xinhua) -- Yu Zhengsheng (R), chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), meets with President of the National Council of Switzerland Christa Markwalder, who is visiting China to attend the Eco Forum Global Annual Conference 2016, in Guiyang, capital of southwest China's Guizhou Province, July 8, 2016. (Xinhua/Liu Weibing)