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.
Guancheng Subdistrict Guancheng Subdistrict (Chinese:莞城街道; pinyin: Guǎnchéng Jiēdào, "City of "Scirpus", a genus of sedges" ) is a subdistrict in Guangdong Province, China under the administration of Dongguan City. It has an area of 13.5 km2 and a residential population of 230,000, of which 152,000 are new residents. Guancheng was the old political and cultural centre of Dongguan, before the government moved to the new centre in the Nancheng Subdistrict.