How many movies have Sun Ming and Zhang Xiaofei collaborated on?

They have worked on 2 movies together! Their first movie together was Hi, Mom (2021) and was their highest rated movie together. They have not worked together since My Country, My Parents (2021).

Crew
Director of Photography
Role
Student's Mother (segment "Youth Journey")
Crew
Director of Photography
Role
Li Huan Ying
Crew
Musician