Huainan is a prefecture-level city with 2,334,000 inhabitants in central Anhui Province, People’s Republic of China. It borders the provincial capital of Hefei to the south, Lu’an to the southwest, Fuyang to the west, Bozhou to the northwest, Bengbu to the northeast and Chuzhou to the east. Its built-up area is home to 1,938,212 inhabitants in 2010 spread out on 4 urban districts (Tianjia'an, Datong, Xiejiaji, Bagongshan and 1 county Fengtai) nowadays in agglomeration.