A man visits an exhibition stand of the Aero Engine Corporation of China (AECC) at the 12th China International Aviation and Aerospace Exhibition (Airshow China) in Zhuhai, south China's Guangdong Province, Nov. 6, 2018. Opening Tuesday in Zhuhai, the airshow runs until Nov. 11 and is attended by over 700 exhibitors from 40 countries and regions. (Xinhua/Deng Hua)