How many movies have Jacky Cheung Chun-Hung and Richard Ng Man-Tat acted in together?

They have worked on 6 movies together! Their first movie together was God of Gamblers III: Back to Shanghai (1991) while their highest rated movie together was Hail the Judge (1994). They have not worked together since Hail the Judge (1994). They are most known for their action films together.