How many movies have Andrew Fung Chih-Chiang and Derek Kwok Chi-Kin collaborated on?

They have worked on 4 movies together! Their first movie together was La comédie humaine (2010) while their highest rated movie together was Journey to the West: Conquering the Demons (2013). They have not worked together since May We Chat (2014). They are most known for their comedy films together.