Which city in China,  Qingzhen or Guang'an, is the more specific location in terms of the hierarchy of Chinese infrastructure?
Qingzhen Qingzhen (Chinese: 清镇; Pinyin: Qīngzhèn) is a county-level city under the administration of Guiyang in Guizhou province, China.
Qian'an, Hebei Qian'an () is a city in the northeastern part of Hebei province in North China. It is under the administration of Tangshan City.