"DF-31 (CSS-9)"@en . . "4.2e+07"^^ . . "2.25"^^ . . "13.0"^^ . "The Dong Feng 31 (Chinese: \u4E1C\u98CE31; literally: \"East Wind 31\"; NATO reporting name CSS-9) is a long-range, road-mobile, three stage, Solid-fuel rocket intercontinental ballistic missile (ICBM) in the Dongfeng missile series developed by the People's Republic of China. It is designed to carry a single 1-megaton thermonuclear weapon. It is a land-based variant of the submarine-launched JL-2."@en . .