PL-21: New ramjet engine could triple the range of Chinese missiles GDC 6 years ago China's PL-12 and PL-21 are long-ranged missiles usually mounted on aircraft. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Chinese Indigenous Air-to-Air MissileDateDecember 10, 2019In relation toAir-Launched WeaponsJapan Developing Hypersonic Anti-ship MissileDateJuly 13, 2020In relation toNaval WeaponsUkraine is developing a new supersonic missile, Bliskavka (“Lightning”)DateNovember 25, 2019In relation toAir-Launched Weapons