Dong Feng 11 Type SRBM Service history Used by PRC Production history Manufacturer Academy of Rocket Motors Technology Specifications Weight ? Length 11.25 m Diameter 0.86 m Warhead One, with Maneuverable reentry vehicles Engine single-stage solid-propellant rocket Operational range DF-11：300+ km[1] DF-11A：700+ km DF-11AZT：600 km Guidance system Astro-inertial guidance (including ring-laser gyroscope) + Beidou Launch platform Road-mobile TEL