The 14th China International Aviation and Aerospace Exhibition, better known as the Zhuhai Airshow, is being held in Zhuhai, Guangdong province, from Tuesday to Sunday. More than 740 enterprises from 43 countries and regions participate in the show both online and offline. The J-20 stealth fighter jet, China's top combat aircraft , is on display for the first time, along with a number of domestic civil aircraft and unmanned aerial vehicles.