How many movies have Kennedy Lau Kam-Hung and Poon Hang-Sang collaborated on?

They have worked on 3 movies together! Their first movie together was Heroic Trio 2: Executioners (1993) while their highest rated movie together was Septet: The Story of Hong Kong (2022). They have not worked together since Septet: The Story of Hong Kong (2022). They are most known for their action films together.