Chinese President Xi Jinping (C) and his wife Peng Liyuan (2nd L) pose for a group photo with guests at the Guildhall in London, Britain, Oct. 21, 2015. Xi delivered a speech at a dinner hosted by the Lord Mayor of the City of London at the Guildhall on Oct. 21, 2015. (Photo: Xinhua/Rao Aimin)
