How many movies have Cheng Zhi and Yu Fei acted in together?

They have worked on 5 movies together! Their first movie together was 兰兰和冬冬 (1958) while their highest rated movie together was The Red Detachment of Women (1961). They have not worked together since Shen mao yu tie zhi zhu (1989). They are most known for their war films together.