Vice President and Prime Minister of the United Arab Emirates (UAE), Sheikh Mohammed Bin Rashid Al-Maktoum (L, front) visits the China Defense exhibition area at the International Defense Exhibition and Conference (IDEX) in Abu Dhabi, UAE on Feb. 19, 2017. The biennial IDEX kicked off here on Sunday with special focus on disruptive technology. (Xinhua/Zhao Dingzhe)