How many movies have Gam Tin-Chue and Yuen Yat-Choh acted in together?

They have worked on 9 movies together! Their first movie together was The Heroic Ones (1970) while their highest rated movie together was The Boxer from Shantung (1972). They have not worked together since What Price Honesty? (1981). They are most known for their action films together.