Wai Ai, formerly known as Xu Wei letter, 79 years to join the wireless Art No. 8 artist training classes, students in the same training course Tang Town, Jing Dai Yin, Huang Zhaoshi, Chen Min Er, Zhou Xiulan and Liao Qizhi and so on. In the 1990s, Kuan Kwan Seoh was a teacher and listened to shrimp t'o. He changed his current stage name to Wai Ai and was born in the artist training course of Hong Kong Television Broadcasts Limited (No. 8) (1979). According to Chen Min-child in an introductory artist training.