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. Guang'an: Guang'an () is a prefecture-level city in eastern Sichuan province. Guang'an:  It has been incorporated into the 1 hour economic circle of Chongqing.Because of its strategic location, it is called the "Gateway to Eastern Sichuan".
i don't know