Stephen Chow's son is played by a girl named Jiao Xu Jiao Xu, who was born in Ningbo, Zhejiang Province on August 5th, 1997, a mainland Chinese film actress. Because of Changjiang No.7, Jiao Xu became the "smallest star girl". Stephen Chow recognized her as an adopted daughter, and she always called Stephen Chow "Zhou Dad". Now Jiao Xu is studying in the United States.

Stephen Chow and Jiao Xu are filming Changjiang No.7.

/kloc-Jiao Xu, 0/9 years old.