How many movies have Chatchai Namwong and Phatchaniya Thanalad collaborated on?

They have worked on 2 movies together! Their first movie together was Thi Baan The Series 2.1 (2018) while their highest rated movie together was Thi Baan The Series 2.2 (2018). They have not worked together since Thi Baan The Series 2.2 (2018).