When were Cecilia Cheung's two sons born?

On August 2nd, 27, Cecilia Cheung and Nicholas Tse's first son was born, named Xie Zhenxuan.

Xie Zhennan, whose English name is Quintus, is the second son of Nicholas Tse and Cecilia Cheung and his elder brother Xie Zhenxuan. Born at 5 pm on May 12th, 21.