How many movies have Huang Huanguang and Yang Guangyuan collaborated on?

They have worked on 5 movies together! Their first movie together was 琵琶魂 (1982) while their highest rated movie together was Decisive Engagement: The Liaoxi Shenyang Campaign (1991). They have not worked together since Decisive Engagement: Beiping-Tianjin Campaign (1992). They are most known for their war films together.