How many movies have Sean Lau Ching-Wan and Tats Lau Yee-Tat acted in together?

They have worked on 10 movies together! Their first movie together was Crazy Hong Kong (1993) while their highest rated movie together was C'est La Vie Mon Cheri (1993). They have not worked together since Driving Miss Wealthy (2004). They are most known for their comedy films together.