How many movies have Fung Wai-Lun and Jack Wong Wai-Leung acted in together?

They have worked on 4 movies together! Their first movie together was The Saint of Gamblers (1995) while their highest rated movie together was Scooby-Doo (2002). They have not worked together since Scooby-Doo (2002). They are most known for their comedy films together.