第20爆撃集団
Effective 6 April 1944, Hsinching Airfield was also the forward headquarters of XX Bomber Command while its rear echelon remained at Kharagpur Airfield in India. When the B-29 bombers were moved from India in February 1945 to the newly captured bases in the Mariana Islands, the B-29 use of Hsinching Airfield ended.