Chinese President Xi Jinping (2nd L, front) and his wife Peng Liyuan (2nd R, front) are welcomed by South Africa's International Relations and Cooperation Minister Maite Nkoana-Mashabane upon their arrival in Pretoria, South Africa, Dec. 2, 2015. Xi arrived here on Wednesday for a state visit to South Africa. (Photo: Xinhua/Lan Hongguang)
