How many movies have Bao-liang Chen and Polly Shang-Kuan Ling-Feng acted in together?

They have worked on 5 movies together! Their first movie together was The Bravest Revenge (1970) while their highest rated movie together was A Girl Fighter (1972). They have not worked together since Return of the 18 Bronzemen (1976). They are most known for their action films together.