How many movies have Danny Ng Wai-Yip and Ridley Tsui Bo-wah acted in together?

They have worked on 3 movies together! Their first movie together was American Force: The Brave Platoon (1987) while their highest rated movie together was God of Gamblers (1989). They have not worked together since God of Gamblers (1989). They are most known for their action films together.