During the Ming Dynasty (1368–1644), a Ming emperor conferred eight surnames upon the Jews, by which they are identifiable today: Ai,
Shi, Gao, Gan, Jin, Li, Zhang, and Zhao. By the beginning of the 20th century one of these Kaifeng clans, the Zhang, had largely converted to Islam.[3]
Kaifeng Jews
https://en.wikipedia.org/wiki/Kaifeng_Jews