"The Dong-Feng 21 (DF-21; NATO reporting name CSS-5 - Dong-Feng (Chinese: \u4E1C\u98CE; literally: \"East Wind\") is a two-stage, solid-fuel rocket, single-warhead medium-range ballistic missile (MRBM) in the Dong Feng series developed by China Changfeng Mechanics and Electronics Technology Academy. Development started in the late 1960s and was completed around 1985-86, but it was not deployed until 1991."@en . . "1.47e+07"^^ . "10.7"^^ . "DF-21/CSS-5 Mod 1"@en . . . . . "1.4"^^ .