Qìng PrefectureQingzhou or Qing Prefecture was a zhou in imperial China centering on modern Qingyang in Gansu, China. It existed from 596 to 1125.GeographyThe administrative region of Qingzhou in the Tang dynasty is in Qingyang in eastern Gansu near the border with Shaanxi. It probably includes parts of modern: QingyangHeshui CountyHuachi CountyQingcheng CountyHuan County