How many movies have Adam Cheng Siu-Chow and Brigitte Lin Ching-Hsia acted in together?

They have worked on 4 movies together! Their first movie together was Night Orchid (1983) while their highest rated movie together was Zu: Warriors from the Magic Mountain (1983). They have not worked together since Be Careful Sweetheart (1984). They are most known for their adventure films together.