Which city does Danzhai County in Guizhou belong to?

It does not belong to the city, but belongs to Qiandongnan Miao and Dong Autonomous Prefecture.

According to Baidu map, Danzhai County in Guizhou Province belongs to Miao and Dong Autonomous Prefecture in the southeast of Guizhou Province. The county governs 3 towns and 4 townships 1 state-owned farms. There are 2/kloc-0 ethnic minorities in the county, including Miao, Shui and Buyi, covering an area of 940 square kilometers.