How many movies have Elsa Tang Bik-Yin and Max Mok Siu-Chung collaborated on?

They have worked on 3 movies together! Their first movie together was Once Upon a Time in China IV (1993) while their highest rated movie together was Fire Dragon (1994). They have not worked together since Wong Fei Hung Series : The Eight Assassins (1995). They are most known for their action films together.