Wu is best known for the recurring role of "Ping," the delivery boy, on the television sitcom, Seinfeld.
He has also appeared on other sitcoms, such as Everybody Loves Raymond, How I Met Your Mother, Two and a Half Men, The King of Queens, Anger Management, and Rules of Engagement.
He appeared in the 1988 TV mini-series, Noble House, Rock Hudson and The Adventures of Young Indiana Jones: Journey of Radiance.
He played a Japanese officer in the 2001 film Pearl Harbor, as well as a physician in the 1991 medical drama The Doctor.
[1][2] He appeared in Fresh Off The Boat and has a recurring role as Henry on Silicon Valley.