Chinese manufacturers may have started mass production of its most advanced stealth fighter jet, the J-20, and assigned a number of them to the air force unit responsible for the South China Sea.
State-run Chinese media cited a statement released on Dec. 10 by the Chengdu Aircraft Industrial Group Co Ltd, the fighter jet manufacturer, as saying that the company has ramped up the delivery of its military aircraft including the J-10 and the J-20 in the fourth quarter of 2021 due to high demand.
