How many movies have Chen Handian and Yen Cheng-kuo acted in together?

They have worked on 2 movies together! Their first movie together was It's a Mad, Mad, Mad, Mad Show (2019) while their highest rated movie together was The Gangs, the Oscars, and the Walking Dead (2019). They have not worked together since The Gangs, the Oscars, and the Walking Dead (2019).