PL-15 AAM equipped with DUAL PULSE MOTOR TECHNOLOGY meaning they intended to shot down highly maneuverable target (Fighter)may be PL-15 has range of 300 km for much closer anti AWACS/Anti tankers and against other big non maneuvering ISR targets (big RCS) but for fighter jets its will has much shorter range for intercepting fighter jets (less RCS) 150-200 km
China also already have AWACS (KJ-500 & KJ-2000) with almost 500km Radar Range (470 km) to support these missiles against enemy Fighter.
Other countries AWACS only have 380km and 400km range radar
And soon with much more Powerful Radar on KJ-3000 in the future
Chinese Air Forces will Rule the Sky