How many movies have Fan Chuen-Yam and Ridley Tsui Bo-Wah collaborated on?

They have worked on 3 movies together! Their first movie together was Aces Go Places V: The Terracotta Hit (1989) while their highest rated movie together was Tiger on the Beat 2 (1990). They have not worked together since Her Name Is Cat 2: Journey To Death (2001). They are most known for their crime films together.