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

They have worked on 5 movies together! Their first movie together was Xu Mao and His Daughters (1981) while their highest rated movie together was The Breakthrough: Battle of Southwest Lu (1996). They have not worked together since The Great Military March Forward: Fight for Nanjing, Shanghai and Hangzhou (1999). They are most known for their war films together.