How many movies have Chin Yuet-Sang and Mars acted in together?

They have worked on 11 movies together! Their first movie together was The Cub Tiger from Kwang Tung (1973) while their highest rated movie together was The 36th Chamber of Shaolin (1978). They have not worked together since Last Hurrah for Chivalry (1979). They are most known for their action films together.