Chinese President Xi Jinping (C) meets with Brazilian Senate President Renan Calheiros (2nd L, front) and President of the Chamber of Deputies Henrique Eduardo Alves (2nd R, front), in Brasilia, Brazil, July 16, 2014. (Xinhua/Li Xueren)

Chinese President Xi Jinping (C, front) meets with Brazilian Senate President Renan Calheiros (R, front) and President of the Chamber of Deputies Henrique Eduardo Alves (L, front), in Brasilia, Brazil, July 16, 2014. (Xinhua/Li Xueren)

Chinese President Xi Jinping is welcomed as his meets with Brazilian Senate President Renan Calheiros and President of the Chamber of Deputies Henrique Eduardo Alves, in Brasilia, Brazil, July 16, 2014. (Xinhua/Li Xueren)

 Chinese President Xi Jinping (C) signs a guest book during his meeting with Brazilian Senate President Renan Calheiros (2nd L, front) and President of the Chamber of Deputies Henrique Eduardo Alves (2nd R, front), in Brasilia, Brazil, July 16, 2014. (Xinhua/Li Xueren)

Chinese President Xi Jinping arrives at the National Congress in Brasilia, Brazil, on July 16, 2014. Xi on Wednesday met with Brazilian Senate President Renan Calheiros and President of the Chamber of Deputies Henrique Eduardo Alves in Brasilia. (Xinhua/Liu Jiansheng)