Chinese President Xi Jinping (C), accompanied by his Venezuelan counterpart Nicolas Maduro (2nd L), visits a housing project in Caracas, capital of Venezuela, July 21, 2014. (Xinhua/Lan Hongguang)

Chinese President Xi Jinping (R Front), accompanied by his Venezuelan counterpart Nicolas Maduro (2nd R Front), visits a housing project in Caracas, capital of Venezuela, July 21, 2014. (Xinhua/Lan Hongguang)

Chinese President Xi Jinping (C), accompanied by his Venezuelan counterpart Nicolas Maduro (L), visits a housing project in Caracas, capital of Venezuela, July 21, 2014. (Xinhua/Lan Hongguang)

Chinese President Xi Jinping (2nd R), accompanied by his Venezuelan counterpart Nicolas Maduro (2nd L), visits a housing project in Caracas, capital of Venezuela, July 21, 2014. (Xinhua/Lan Hongguang)

Chinese President Xi Jinping (R), accompanied by his Venezuelan counterpart Nicolas Maduro (C), visits a housing project in Caracas, capital of Venezuela, July 21, 2014. (Xinhua/Lan Hongguang)