How many movies have Trần Bạch Đằng and Trần Quang Đại collaborated on?

They have worked on 7 movies together! Their first movie together was Cards on the Table: The Foster Son of the Archbishop (1982) and was their highest rated movie together. They have not worked together since Cards on the Table: High Pressure and the Freshet (1987). They are most known for their action films together.