Premier Wen Jiabao (R) shakes hands with Lao Deputy Prime Minister Somsavat Lengsavad in Nanning, capital of South China's Guangxi Zhuang autonomous region, Oct 20, 2011. Somsavat Lengsavad came to attend the 8th China-ASEAN Expo as well as the 8th China-ASEAN Business and Investment Summit scheduled for Friday. [Photo/Xinhua]