HQ-16

The HQ-16 (simplified Chinese: 红旗-16; traditional Chinese: 紅旗-16; pinyin: Hóng Qí-16; lit. 'Red Banner-16'; NATO reporting name: CH-SA-16) is a Chinese medium-range surface-to-air missile (SAM) developed by the Shanghai Academy of Spaceflight Technology (SAST) of China Aerospace Science and Technology Corporation (CASC). It is derived from earlier versions of the Russian Buk missile system.