How many movies have Chan Chi-Wan and Kara Wai Ying-Hung collaborated on?

They have worked on 3 movies together! Their first movie together was The Roar of the Vietnamese (1991) while their highest rated movie together was On Parole 2: Do Unto the Other (1993). They have not worked together since On Parole 2: Do Unto the Other (1993). They are most known for their crime films together.