This video is about the JH-7 Fighters of the 16th Regiment (Location: Dachang Airport ????, Shanghai City), which is subject to PLA Navy 6th Air Division. PLA Navy 6th Air Division also has other 17th air regiment (Location: Benniu Airport ????, Changzhou ??, Jiangsu Province) and 18th air regiment (Location: Yiwu ??, Zhejiang Province)