Which urban area does Sichuan chongzhou city belong to?

according to Baidu map query, chongzhou city is a county-level city under the jurisdiction of Sichuan province, which is managed by Chengdu. It is located in the west of the western Sichuan Plain in the middle and upper reaches of the Minjiang River in Sichuan Province, with a subtropical humid monsoon climate between 13 7 ′-13 49 ′ east longitude and 3 3 ′-3 53 ′ north latitude. Chongzhou city, known as Shuzhou in ancient times, is located in the west of Chengdu, only 35 kilometers away from Chengdu Shuangliu Airport. It is a convenient place for the western city of Chengdu to go to Qionglai, Ya 'an and Xichang. Chongzhou city, with a total area of 1,89 square kilometers, has four distinct seasons, short spring and autumn, long winter and summer, and is known as "the granary of abundance".