How many movies have Parichat Borisuth and Permpol Cheiarun collaborated on?

They have worked on 3 movies together! Their first movie together was เมืองขอทาน(ขี้กลากคอนกรีต) (1978) and was their highest rated movie together. They have not worked together since A Town in Fog (1978). They are most known for their drama films together.