Chinese Premier Li Keqiang (3rd L, front), together with other leaders, views hybrid rice at an exhibition in Sanya, south China's Hainan Province, March 23, 2016. Chinese Premier Li Keqiang, Thai Prime Minister Prayuth Chan-ocha, Cambodian Prime Minister Hun Sen, Lao Prime Minister Thongsing Thammavong, Vice President of Myanmar Sai Mauk Kham and Vietnamese Deputy Prime Minister Pham Binh Minh jointly visited the Lancang-Mekong Cooperation exhibition in Sanya on Wednesday. (Photo: Xinhua/Rao Aimin)
