How many movies have John Chan Kin-Chung and Kim Yip Kwong-Kim collaborated on?

They have worked on 6 movies together! Their first movie together was It's a Mad, Mad, Mad World III (1989) while their highest rated movie together was The Stunt Woman (1996). They have not worked together since Demi-Haunted (2002). They are most known for their comedy films together.