How many movies have Chiu Li-Kwan and Chu Yen-ping collaborated on?

They have worked on 3 movies together! Their first movie together was World's Biggest Happy (1988) while their highest rated movie together was My Geeky Nerdy Buddies (2015). They have not worked together since My Geeky Nerdy Buddies (2015). They are most known for their comedy films together.