[PAR] [TLE] Hefei [SEP] Hefei ( , ), formerly known as Hofei, Luzhou, or Luchow, is the capital and largest city of Anhui Province in China.  A prefecture-level city, it is the political, economic, and cultural center of Anhui.  Located in the central portion of the province, it borders Huainan to the north, Chuzhou to the northeast, Wuhu to the southeast, Tongling to the south, Anqing to the southwest and Lu'an to the west. [PAR] [TLE] Changfeng County [SEP] Changfeng County () is a county in Anhui Province, People's Republic of China, under the administration of Hefei city.  The county has a surface of 1,922.24 km² and a population of 629,535 inhabitants.  It contains 9 towns, 6 townships, and a development zone.
[PAR] [TLE] Hefei [ SEP ] Hefei ( , ) , formerly known as Hofei , Luzhou , or Luchow , is the capital and largest city of Anhui Province in China . A prefecture - level city , it is the political , economic , and cultural center of Anhui . Located in the central portion of the province , it borders Huainan to the north , Chuzhou to the northeast , Wuhu to the southeast , Tongling to the south , Anqing to the southwest and Lu'an to the west . [PAR] [TLE] Changfeng County [ SEP ] Changfeng County ( ) is a county in Anhui Province , People 's Republic of China , under the administration of Hefei city . The county has a surface of 1,922.24 km² and a population of 629,535 inhabitants . It contains 9 towns , 6 townships , and a development zone .
What city lies on the northern border of the city that administers Changfeng County?
What city lies on the northern border of the city that administers Changfeng County ?
Huainan
Huainan