Chengde (Tang dynasty)

Rebellious provinces in the post-An Lushan Tang Empire. Red provinces were lost to the Tang forever while the orange provinces were reincorporated.

Chengde (成德), situated in modern Shijiazhuang, was an independent Chinese polity in the post-An Lushan Rebellion (755-763) Tang dynasty. The former generals of An Lushan allied with each other to negotiate the existence of their independent realms in northeast China.