Dongchang Prefecture

Dongchang Prefecture was a fu during the Ming and Qing dynasties in Shandong province, it centers in today's Liaocheng, and is the namesake of Dongchangfu, Liaocheng.
During the Yuan dynasty, it was known as Dongchang Lu. In the early Hongwu reign of the Ming dynasty, it was reorganized as Dongchang Prefecture. Its administrative seat was located in Liaocheng County, and it administered three subprefectures and 15 counties:

Subprefectures: Linqing, Gaotang, Puzhou
Counties: Liaocheng, Tangy, Boping, Chiping, Shen, Qingping, Guan, Qiu, Guantao, En, Xiajin, Wucheng, Fan, Guancheng, and Chaocheng.

In the Qing dynasty, its administrative evaluation was: “strategic and populous”. It belonged to the Jidong–Taiwu–Lindao Circuit. Initially, following the Ming system, it governed three subprefectures and five counties.
After the abdication of the Xuantong Emperor, the Republic of China was established, and the nationwide policy of abolishing prefectures and subprefectures was implemented, resulting in the abolition of Dongchang Prefecture.