On Thursday, China's advanced fighters including J-20 stealth fighters joined an air show held to celebrate the 70th founding anniversary of the Chinese People's Liberation Army (PLA) Air Force. The airshow in Changchun, capital of northeast China's Jilin Province, opened with three parachutists carrying the Chinese national flag, the flag of the PLA and the flag of the PLA Air Force, respectively. A total of 35 aircraft of 10 types performed aerobatics, including a J-20 stealth fighter and J-16 fighter. The aircraft cover fighter, bomber, transport plane, airborne early warning aircraft, training plane, helicopter and unmanned aerial vehicle.