Yu Zhengsheng (2nd L, front), chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), talks to young delegates from the mainland and Taiwan as he visits a cooperative of vegetable planting in Xiamen, southeast China's Fujian Province, June 13, 2015. Yu will attend the opening ceremony of the 7th Strait Forum on Sunday, which is the largest annual event for cross-Strait grassroots exchanges. (Xinhua/Liu Weibing)