How many movies have Huazi Zhang and Xu Guangming collaborated on?

They have worked on 4 movies together! Their first movie together was Xu Mao and His Daughters (1981) while their highest rated movie together was Decisive Engagement: Beiping-Tianjin Campaign (1992). They have not worked together since The Great Turning: Fighting Hard in Shan Dong (1996). They are most known for their war films together.