The distribution of Han nationality in Central Asia?

In many countries in Southeast Asia, Chinese (that is, Han people) account for a considerable part of the population of these countries.

For example, in Vietnam and Malaysia, Han people are classified as Chinese in their countries.

Not only in the Far East, but also in every corner of the world, we China people have footprints. Our roles are also varied: businessmen, doctors, technicians and so on.

/kloc-Before the 0/8th century, the Han people had moved out.

As early as15th century, when Zheng He went to the Western Ocean, many Han Chinese immigrated to Southeast Asia.

In addition to Southeast Asia, there were many businessmen who traveled to Japan or Korea in the east and to the western regions and even Central Asia in the west in ancient times. Finally, many of them live and work in those places.