Changzhi (simplified Chinese: 长治; traditional Chinese: 長治; pinyin: Chángzhì; literally: 'long rule') is a prefecture-level city in the southeast of Shanxi Province, China, bordering the provinces of Hebei and Henan to the northeast and east, respectively. Historically, the city was one of the 36 administrative areas (see Administrative Divisions of Qin Dynasty) extant under the reign of the first emperor of a unified China (see Qin Shi Huang).