J-20s deployed to Dingxin airbase Posted on December 7, 2016December 7, 2016 by alert5 Commercial satellite photo taken over Dingxin airbase, Gansu Province, China showed the arrival of 2 J-20s on Nov. 17. The base is sort of like the U.S. Air Force Weapons School in Nellis, Nevada whereby units there develop tactics. Related posts (Automatically Generated): First F-35A for USAF Weapons School delivered USAF Weapons School graduated first class of Cyber Weapons Instructor Course Back to business for F-22 course at USAF Weapons School USAF Weapons School to get 36 F-35s Second F-35 arrived at U.S. Air Force Weapons School F-15SA squadrons and their bases