Chinese President Xi Jinping (R) shakes hands with Mongolian President Khaltmaa Battulga ahead of the 18th Meeting of the Council of Heads of Member States of the Shanghai Cooperation Organization (SCO) in Qingdao, east China's Shandong Province, June 10, 2018. Xi chaired the meeting and delivered a speech. (Xinhua/Xie Huanchi)