Pictures show J-16D electronic warfare jet, WZ-7 high-altitude reconnaissance drone, WZ-8 high-speed reconnaissance drone, Y-9 medical service aircraft and CH-6 jet drone that will be displayed at the Airshow China 2021 in Zhuhai. The show will be held in South China's Guangdong Province from September 28 to October 3. The Global Times visits the site on Sunday in advance.