The Hongqi-9 (HQ-9) is a long-range, high-altitude, surface-to-air missile system developed and manufactured by China, designed to track and destroy aircraft, cruise missiles, air-to-surface missiles, and tactical ballistic missiles. It incorporates technology from the Russian S-300P (NATO: SA-10 Grumble), the U.S. Patriot missile, and preexisting Chinese systems. (1) At present, China is outfitting its Type 052C destroyers with a naval variant of the HQ-9.(2)