How many movies have Ailen Sit Chun-Wai and Gam Tin-Chue acted in together?

They have worked on 12 movies together! Their first movie together was Return to the 36th Chamber (1980) while their highest rated movie together was Long Road to Gallantry (1984). They have not worked together since Disciples of the 36th Chamber (1985). They are most known for their action films together.