Chinese Premier Li Keqiang (1st R) and Laotian Prime Minister Thongloun Sisoulith (1st L) cut the ribbon for the handbook titled "25 Years of ASEAN-China Dialogue and Cooperation: Facts and Figures" as they attend a ceremony to commemorate the 25th anniversary of the establishment of China-ASEAN dialogue relations, in Vientiane, Laos, Sept. 7, 2016. (Xinhua/Gao Jie)