How many movies have Irene Luo and Umin Boya acted in together?

They have worked on 4 movies together! Their first movie together was Warriors of the Rainbow: Seediq Bale - Part 1: The Sun Flag (2011) while their highest rated movie together was Warriors of the Rainbow: Seediq Bale - Part 2: The Rainbow Bridge (2011). They have not worked together since Kano (2014). They are most known for their history films together.