Relevant knowledge about how to divide southern Anhui and northern Anhui.

1, South Anhui and North Anhui are bounded by the Yangtze River, and it was not until the establishment of the Northern Anhui Administrative Office and the Southern Anhui Administrative Office after liberation that it became popular.

2. Southern Anhui includes all the three cities of Huangshan, Chizhou and Xuancheng, as well as the areas south of the Yangtze River in Tongling, Wuhu and Maanshan. Other cities in Anhui belong to northern Anhui.

3. Anhui Province, abbreviated as "Anhui", is about 570 kilometers long from north to south and 450 kilometers long from east to west, with an area of about139,700 square kilometers, which is larger than Fujian and smaller than Liaoning.