According to the inquiry of China Municipal People's Government in official website, Tanwan Town, Chenxi County is relatively rich. The reason is that Tanwan Town, in accordance with the general requirements of "prosperous industry, livable ecology, civilized rural customs, effective governance and affluent life", took "five revitalization" as the starting point, adapted measures to local conditions, made precise policies, and promoted the overall construction of beautiful countryside, which significantly improved people's living standards, quality of life and happiness index.

Tanwan Town is located in the southwest of Chenxi County, Huaihua City, Hunan Province, 5 kilometers away from the county seat, facing Chenyang Town across the Yuan River.