Fujian has the most immigrants.

What you want to ask is where are the most immigrants in Fujian? The place with the largest number of immigrants in Fujian is Quanzhou. Quanzhou, Fujian Province is the hometown of overseas Chinese and compatriots in Taiwan Province Province. Among the 129 countries and regions in the world, there are 7.5 million overseas Chinese from Quanzhou and about 9 million people from Quanzhou. It is the largest immigrant city and the place with the largest number of immigrants in Fujian Province. This city is located on the southeast coast of Fujian Province, bordering Fuzhou in the north, Xiamen in the south and Taiwan Province Province in the east. It is the three major cities in Fujian Province, which are equally famous with Fuzhou and Xiamen.