Anhui emigrated overseas.

Because in the fifth year of Yongle in the Ming Dynasty (A.D. 1407), the rulers of the Ming Dynasty requested to build the Forbidden City in Beijing, which was completed in the eighteenth year of Yongle (A.D. 1420), during which Anhui migrant workers were the mainstay. Most of these Anhui people were later sent to Tianjin by Wei. Because it is the hometown of Lao Zhu's family, it is more comfortable to use, so there are many Anhui immigrants in Tianjin, which not only solves the problem.