How many movies have Cheung Yin-Chung and Shing Fui-On collaborated on?

They have worked on 2 movies together! Their first movie together was Ghostly Vixen (1990) while their highest rated movie together was The Inspector Wears Skirts 3: Raid on Royal Casino Marine (1990). They have not worked together since The Inspector Wears Skirts 3: Raid on Royal Casino Marine (1990).