At the age of ten, Wu began practising various martial arts such as Hung Gar, karate and Wing Chun and later took up acrobatics.
[3] Wu is known for playing numerous Chinese Triad gang member or leader roles in various films.
Such as Out for a Kill, Wake of Death, Revolver and Kick-Ass 2 and most recently, in 2019 playing a criminal and tattoo artist in the Fast & Furious spin-off Hobbs & Shaw and playing the Chinese Triad leader Lord George in the British film The Gentlemen.
One of his notable roles was in The Scorpion King 2 (2008) where he played Fung, a Chinese Ming dynasty soldier rescued by Mathayus and his allies and who later assists them towards the end of the film.
In 2014, he portrayed the character Hundred Eyes in the Netflix original series Marco Polo before its cancellation in late 2016.