There are no daughters, only sons, namely Yu Tao and Yu Bo.
The actor Yu Hai has a pair of twin sons, but he does not have a daughter. The sons are Yu Tao and Yu Bo, and they both learn Mantis Boxing from Yu Hai.
Yu Hai, born in Yantai City, Shandong Province, is a Chinese martial artist and film and television actor. Yu Hai became a disciple of Mr. Lin Jingshan, the master of Seven Star Mantis Boxing, and learned Mantis Boxing. After that, he won many national martial arts competition championships.