After it first broke cover in 2021, the J-20S two-seat stealth fighter jet’s existence has now been officially confirmed and a scale model has also been

China's second fifth-generation stealth fighter jet is making a debut at its largest air show, taking centre stage at the event and becoming the second nation in the world after the US to have more than one fifth-generation fighter jet.

China's much-anticipated J-35A stealth aircraft, centrepiece of this week's Zhuhai air show, has been more than a decade in the making, but experts say little is known about its capabilities.