China has upgraded its best stealth fighter jet with domestic-made engines

China has finally showed off its most advanced fighter aircraft with domestic-made engines -- a significant milestone as Beijing pushes the capabilities of its J-20 stealth jets in a bid to rival the United States' F-22.

source https://www.cnn.com/2021/09/28/china/j-20-fighter-jet-engines-airshow-intl-hnk-ml/index.html