How many movies have Cai Die and Ning Hao collaborated on?

They have worked on 1 movie together! Their first movie together was My People, My Homeland (2020) and was their highest rated movie together. They have not worked together since My People, My Homeland (2020).

My People, My Homeland (2020)

Role
Jiang Xiaode (segment "The Last Class")
Crew
Director
Crew
Production Director