Which city is Yi 'an District?

According to Baidu map, Yi 'an District belongs to Tongling City, Anhui Province. It is located in the south-central part of Anhui Province, on the south bank of the middle and lower reaches of the Yangtze River, close to the developed Yangtze River Delta. Rich in water resources, the Yi 'an section of Tongling of the Yangtze River is 67.8 1 km, with three first-class tributaries of Shun 'an River, Huang Hu River and Bronze River, eight second-class tributaries, seven/kloc-0 main canals and nearly a thousand branch canals.