How many movies have Angie Lam On-Yee and William Fung Kwun-Man collaborated on?

They have worked on 3 movies together! Their first movie together was Dr. Wai in the Scripture with No Words (1996) while their highest rated movie together was Once Upon a Time in China and America (1997). They have not worked together since New Blood (2002). They are most known for their action films together.