How many movies have Chiu Chi-Shing and Peter Lam Kin-Ngok collaborated on?

They have worked on 4 movies together! Their first movie together was Vengeance (2009) 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.