How many movies have Chatrichalerm Yukol and Nopachai Jayanama collaborated on?

They have worked on 6 movies together! Their first movie together was Kingdom of War: Part 1 (2007) while their highest rated movie together was King Naresuan Part: 2 (2007). They have not worked together since King Naresuan Part: 6 (2015). They are most known for their war films together.