How many movies have Jacky Cheung Hok-Yau and Johnnie Kong Yeuk-Shing collaborated on?

They have worked on 5 movies together! Their first movie together was The Haunted Cop Shop II (1988) while their highest rated movie together was Days of Being Wild (1990). They have not worked together since 東邪西毒終極版 (2009). They are most known for their drama films together.