Cengong County does not belong to the urban area under the jurisdiction of Guizhou, but belongs to the Dong Autonomous Prefecture, which is located in the Miao and Dong Autonomous Prefecture in southeastern Guizhou Province.

Cengong county has a long history and culture. Cengong was called Sizhou in ancient times, which was a civilized early pregnancy. It was first named in the Tang Dynasty and established in the Ming Dynasty.