How many movies have Art Thamthrakul and Phannipha Kabillikavanich collaborated on?

They have worked on 3 movies together! Their first movie together was Muay Thai Chaiya (2007) while their highest rated movie together was Khun Pan 3 (2023). They have not worked together since Khun Pan 3 (2023). They are most known for their thriller films together.