What are the houses with "Dafudi" plaques in China?

"Dafudi" generally refers to the private residence of civil servants. "Dafudi" is the home of literati, not the cottage of ordinary people. In China, there are many official residences with "Dafudi" plaques, which are distributed in Jieyang, Shantou and Tongshan in Sichuan, Peng 'an in Anhui, yi county and Shuangfeng in Hunan.