Donglan County is located in a poverty-stricken mountain area in northwest Guangxi Province.
The largest doline or karst funnel of Dashiwei is situated at the karst slope zone of the northwest Guangxi in the southern of Yunnan and Guizhou plateau.
Donglan County is located in a poverty-stricken mountain area in northwest Guangxi Province.
The largest doline or karst funnel of Dashiwei is situated at the karst slope zone of the northwest Guangxi in the southern of Yunnan and Guizhou plateau.