Cambodian Prime Minister Hun Sen (R) shakes hands with Chinese Ambassador to Cambodia Bu Jianguo before his departure in Phnom Penh, capital of Cambodia, Oct. 11, 2015. Hun Sen left Phnom Penh on Sunday for a series of international meetings in China's Macao and Beijing to be held from Oct. 12 to 17, a senior official said. (Xinhua/Sovannara)
