Management unit. According to the inquiry of 58 cities, Hejin Second Light Industry Bureau is responsible for managing the collective economy of the second light industry in this county and belongs to the management unit. Hejin City is a county-level city under the jurisdiction of Shanxi Province, managed by Yuncheng City, located in the southwest of Shanxi Province, the northwest corner of Yuncheng City, and the triangle where Fenhe River meets the Yellow River.