How many movies have Jack Wong Wai-Leung and Jacky Cheung Chun-Hung acted in together?

They have worked on 7 movies together! Their first movie together was God of Gamblers III: Back to Shanghai (1991) while their highest rated movie together was Hong Kong Godfather (1991). They have not worked together since The Stool Pigeon (2010). They are most known for their action films together.