How many movies have Cacine Wong Ka-Sin and Lau Ching-wan collaborated on?

They have worked on 6 movies together! Their first movie together was The Heroic Trio 2: Executioners (1993) while their highest rated movie together was Too Many Ways to Be No. 1 (1997). They have not worked together since My Left Eye Sees Ghosts (2002). They are most known for their action films together.