The mighty dragon awakens? China’s J‑20 fleet leaves ‘prototype’ era behind just as Taiwan war looms

China’s J-20 Mighty Dragon has rapidly evolved into the backbone of the PLA Air Force, with analysts estimating that around 300 stealth fighters have now been produced. Satellite imagery and production data suggest Beijing is accelerating deployment across multiple theater commands while replacing Russian engines with indigenous powerplants. As China expands its fifth-generation fighter fleet, questions are growing over the balance of air power in the Indo-Pacific, especially around Taiwan. This report examines the J-20’s production surge, military upgrades, and what they could mean for future regional security and U.S.-China strategic competition.