How many movies have Eric Kot Man-Fai and Tats Lau Yee-Tat acted in together?

They have worked on 12 movies together! Their first movie together was Oh! My Three Guys.... (1994) while their highest rated movie together was 半邊靈 (2006). They have not worked together since Feel It Say It ... (2006). They are most known for their comedy films together.