How many movies have Alan Carter and Nguyễn Ngọc Ngạn collaborated on?

They have worked on 4 movies together! Their first movie together was Paris By Night 98: Fly With Us To Las Vegas (2009) while their highest rated movie together was Paris by Night 99: I am a Vietnamese (2010). They have not worked together since Paris by Night 106: Lụa (2012). They are most known for their music films together.