How many movies have Danny Lee Sau-Yin and Ellen Chan Nga-Lun acted in together?

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 Unarm 72 Hours (2003). They are most known for their action films together.