Xiaojin is a county in the northwest of Sichuan Province, China, also known by its Tibetan name, Tsanlha. It is the southernmost county-level division of the Ngawa Tibetan and Qiang Autonomous Prefecture.
Note that the subject as given refers to a city in Shaanxi, but the available source material describes Xiaojin County in Sichuan. No verified information about a city named Xiaojin in Shaanxi is provided, so no further details can be stated without speculation.