Which country contains County-level cities by the names of Wu'an and Langzhong?
Wu'an Wu'an () is a County-level city in the prefecture level city of Handan, Hebei province, China.
Luocheng Mulao Autonomous County Luocheng Mulao Autonomous County (zhuang: Lozcwngz Bouxmohlaujcuz Swci Yen ,) is a county of northern Guangxi, China. It is under the administration of Hechi City.