Chinese President Xi Jinping and Finnish President Sauli Niinisto stand together during a welcoming ceremony for the Finnish president ahead of their talks in Sanya, South China's Hainan Province, April 6, 2013. (Xinhua/Zhang Duo)

Chinese President Xi Jinping (3rd R) holds talks with Finnish President Sauli Niinisto (3rd L) in Sanya, South China's Hainan Province, April 6, 2013. (Xinhua/Pang Xinglei)

Chinese President Xi Jinping (1st L) and his wife Peng Liyuan (2nd L) welcome Finnish President Sauli Niinisto and his wife ahead of the talks between the two presidents in Sanya, South China's Hainan Province, April 6, 2013. (Xinhua/Wang Ye)