How many movies have Lin Wang-Nan and Polly Shang-Kuan Ling-Feng acted in together?

They have worked on 4 movies together! Their first movie together was The Ghost Hill (1971) while their highest rated movie together was The 18 Bronzemen (1976). They have not worked together since The Rebel of Shao-lin (1977). They are most known for their action films together.