What is the lingua franca of Changshou Hezhou?

Chinese dialects in Hezhou mainly include: local dialect (Hezhou dialect), Hakka dialect, Pumen dialect, Jiudu dialect, balao dialect, Kaijian dialect, Huaiji dialect, Guiliu dialect, Zhongshan dialect, vernacular, Yangshan dialect, heirloom dialect, Fuyang dialect, Jia Min dialect, Qidu dialect, Ba Du dialect and Zhongshan dialect. Every county has a common language, with Hakka dialect as the main language in Babu District, Zhongshan dialect as the main language in Zhongshan County, Fuyang dialect as the main language in fuchuan yao autonomous county and Zhaoping dialect as the main language in Zhaoping County.