Bluffer’s Guide: Fortress China
6. Shanghai Defenses
Until the S-300 PMU-2s are deployed Shanghai is probably the best defended city in China.
The defenses were overhauled in about 2005:
Shanghai also has a belt of AAA sites on the north side. Curiously these did not appear elsewhere. (Note: AAA sites in China are difficult to find. These locations come courtesy of Top81.net. There could be many more sites maybe all over Shanghai buy I can’t find any others).