Which city does dongzhi county belong to?

according to Baidu map, dongzhi county, Anhui province belongs to Chizhou city, which is located in the south of Anhui province and on the south bank of the lower reaches of the Yangtze river.

dongzhi county is located in the south of Anhui Province, on the south bank of the lower reaches of the Yangtze River, bordering Guichi District, shitai county and Qimen County in the east, Fuliang County, Poyang County and pengze county County in Jiangxi Province in the south and southwest, and Anqing City, Huaining County and Wangjiang County across the river in the northwest.