How many movies have Chin Shih-Erh and Yang Hui-shan acted in together?

They have worked on 3 movies together! Their first movie together was The Giant of Casino (1981) while their highest rated movie together was Ninja, the Violent Sorceror (1987). They have not worked together since Ninja, the Violent Sorceror (1987). They are most known for their action films together.