How many movies have Henry Lo Chun-Shun and Michael Chow Man-Kin acted in together?

They have worked on 2 movies together! Their first movie together was Twilight Zone Cops: My Spirited Wife (2002) while their highest rated movie together was Twilight Zone Cops: Ghost Driven (2002). They have not worked together since Twilight Zone Cops: Ghost Driven (2002).