Jianzhou, the county name in the Tang Dynasty, belonged to Yiquan County of Suijiu County in the early years of Wude, Guizhou Province, and was abolished in Zhenguan seventeen years, belonging to Li Yizhou County.

Basic Introduction Chinese Name: Location of Prison State: Guizhou Province Year: Zhenguan 17th year Membership: Yizhou Prison State, administrative division, the name of Tang Dynasty county in prison state. In today's Guizhou Province, Wude was placed in Yiquan County and Suijiu County in his early years, and was abolished in Zhenguan 17th year, belonging to Li Yizhou County. The administrative division is Yiquan County (Sui old county, located in the old county, abolished in Zhenguan seventeen years, Yiquan belongs to Yizhou) Yangchuan County (established in Wude two years, belonging to prison state, abolished in Yizhou seventeen years).