/kloc-the historical time and region of overseas Chinese immigrants in China before 0/949.

China people (called Tang people in ancient times) emigrated overseas: The legend began in Shang Dynasty. Xu Fu of the Qin Dynasty led thousands of boys and girls across the sea to Fusang. In the Southern and Northern Dynasties, the stone tablet of a Chinese tomb in Singapore was engraved with the year number of Liang. In the following dynasties, due to business, refugees, religion and other reasons, not many or many China people lived abroad. During the Yongle period of the Ming Dynasty, after Zheng He, the eunuch of Sambo, went to the Western Ocean, a large number of people began to emigrate to the South China Sea countries (please see: the history of Malaysian Chinese going south). /kloc-After the Opium War in the middle of 0/9th century, due to the demand of industrial revolution in europe, a large number of Chinese workers moved to America, Europe, Southeast Asia and other countries in the world.