How many movies have Edmond Pang Ho-Cheung and Matt Chow Hoi-Kwong collaborated on?

They have worked on 8 movies together! Their first movie together was You Shoot, I Shoot (2001) while their highest rated movie together was Love in a Puff (2010). They have not worked together since Missbehavior (2019). They are most known for their comedy films together.