How many movies have Joe Cheung Tung-cho and Lau Ching-wan acted in together?

They have worked on 8 movies together! Their first movie together was C'est La Vie Mon Cheri (1993) while their highest rated movie together was I've Got You, Babe!!! (1994). They have not worked together since Poker King (2009). They are most known for their comedy films together.