Zhènróng

Zhènróng belongs to the Guyuan frontier country of northwestern China, where cultivated valleys and dry uplands connect agricultural and pastoral environments. The Song established Zhenrong as a military prefecture in 997 at the site of present-day Guyuan. After warfare with Western Xia and a subsequent peace agreement, a regulated market there facilitated exchange between the two states. The Jin later changed its designation to Zhenrong prefecture, and the Mongols renamed it Yuanzhou.

During the later medieval and early modern centuries, the wider region continued to be shaped by military administration and relationships with peoples beyond the main farming districts. Ming garrisons and later Qing arrangements organized defense, taxation, and transport obligations. Trade carried animals and other goods across the frontier, while local communities supplied food and labor.