Changzhi (simplified Chinese: 长治; traditional Chinese: 長治; Pinyin: Chángzhì) is a prefecture-level city in Shanxi Province, China. 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). Literally speaking, Changzhi means 'eternal peace' in Chinese.