How many movies have Billy Lau Nam-Kwong and Pauline Wong Yuk-Wan acted in together?

They have worked on 7 movies together! Their first movie together was Millionaires' Express (1986) while their highest rated movie together was Miracles: The Canton Godfather (1989). They have not worked together since Slickers vs. Killers (1991). They are most known for their comedy films together.