Chinese President Xi Jinping (front L) and Tanzanian President Jakaya Mrisho Kikwete visit an exhibition hosted by Xinhua News Agency on Sino-Tanzanian relationship and achievements of Sino-African cooperation in Dar es Salaam, Tanzania, March 25, 2013. Xi later delivered a speech at the Julius Nyerere International Convention Center in Dar es Salaam. [Photo/Xinhua]

Chinese President Xi Jinping (R) shakes hands with Zanzibar's President Ali Mohamed Shein during their meeting in Dar es Salaam, Tanzania, March 25, 2013. [Photo/Xinhua]