How many movies have Clarence Yiu-leung Fok and Dennis Chan Kwok-San collaborated on?

They have worked on 7 movies together! Their first movie together was Naughty Boys (1986) while their highest rated movie together was The New Option: The Final Showdown (2003). They have not worked together since The New Option: The Final Showdown (2003). They are most known for their action films together.