Shanghai Academy of Spaceflight Technology, commonly abbreviated SAST, is one of the major academies under China Aerospace Science and Technology Corporation. Its official profile describes a Shanghai organization active since 1961, with affiliated companies and work spanning launch vehicles, satellites, spacecraft, deep-space projects, and air defense.
For this catalog, SAST matters because public weapon records connect it to the Chinese HQ-16 / LY-80 medium-range surface-to-air missile family. The academy's own product pages identify air defense as a product line and list the LY series as medium-range systems, while its news pages reference LY-80 extended-range equipment displayed by CASC's 8th Research Institute.
air defense missilessurface-to-air missile systemslaunch vehiclessatellitesspace systemsguidance and control
SAST is a state-owned, defense-linked Chinese aerospace academy whose English-language public material is selective. Alias and export-control context is cross-checked against the U.S. Federal Register and OpenSanctions; detailed internal subsidiary listings are not repeated here unless directly relevant to cataloged systems.