How many movies have Jacky Yeung Tak-Ngai and Kara Wai Ying-Hung acted in together?

They have worked on 3 movies together! Their first movie together was The Lady Is the Boss (1983) while their highest rated movie together was Burning Ambition (1989). They have not worked together since The Tale Of A Heroine (1993). They are most known for their action films together.