Does the expansion headquarters of Chongqing Jiangbei International Airport belong to SASAC?

Belong to. According to official website's inquiry, the Chongqing Municipal People's Government joined the Capital Airport Group Company on April 18, 2004, and was handed over to the Chongqing Municipal People's Government on April 29, 2065. Managed by Chongqing State-owned Assets Supervision and Administration Commission, it is a key state-owned enterprise in Chongqing, and is mainly responsible for the construction and operation of Chongqing Jiangbei International Airport, Qianjiang Wulingshan Airport, Wushan Airport and Wulong fairy mountain Airport. The State-owned Assets Supervision and Administration Commission (SASAC) is a civil servant institution, whose full name is the State-owned Assets Supervision and Administration Commission. SASAC is an ad hoc organization directly under the people's governments at all levels and can be regarded as a special department of the government.