How many movies have Saicharoon Iamphungporn and Wanchai Leng-Eui collaborated on?

They have worked on 4 movies together! Their first movie together was I Miss You (1992) while their highest rated movie together was Boonchu 7 (1993). They have not worked together since Once Upon a Time... This Morning (1995). They are most known for their comedy films together.