How many movies have Gu Yue and Huazi Zhang collaborated on?

They have worked on 4 movies together! Their first movie together was Decisive Engagement: The Huai-hai Campaign (1991) while their highest rated movie together was Decisive Engagement: Beiping-Tianjin Campaign (1992). They have not worked together since The Great Turning: Push Forward into Mountain Da Bie Shan (1996). They are most known for their war films together.