When did Chaoshan people first bear fruit?

The origin of Chaoshan people can be traced back to the Qin and Han dynasties, when some immigrants from the Central Plains began to move into Chaoshan area one after another. These immigrants brought advanced agricultural technology and handicraft technology, which promoted the development of local economy. At the same time, it also brought the culture and language of the Central Plains, merged with the local aborigines, and formed a unique Chaoshan culture and dialect.