How many movies have Wang Zhangjun and Xiaotong Wang collaborated on?

They have worked on 4 movies together! Their first movie together was Seer 4 (2014) while their highest rated movie together was Seer Movie 6: Invincible Puni (2017). They have not worked together since Seer Movie 7: Crazy Intelligence (2019). They are most known for their fantasy films together.