How many movies have Anita Mui Yim-Fong and Joanna Chan Pui-San acted in together?

They have worked on 4 movies together! Their first movie together was One Husband Too Many (1988) while their highest rated movie together was Miracles: The Canton Godfather (1989). They have not worked together since Saviour of the Soul (1991). They are most known for their comedy films together.