How many movies have Ken Yip Wing-Kin and Louis Fan Siu-Wong collaborated on?

They have worked on 5 movies together! Their first movie together was Shaolin vs. Evil Dead 2: Ultimate Power (2006) while their highest rated movie together was Kung Fu Chefs (2009). They have not worked together since Heroes Amidst Turmoil (2019). They are most known for their action films together.