How many movies have Hui Ying-Ying and Sek Kin acted in together?

They have worked on 9 movies together! Their first movie together was Wong Fei-Hung Tries His Shadowless Kick (1954) while their highest rated movie together was Three Stooges Go Undercover (1984). They have not worked together since Three Stooges Go Undercover (1984). They are most known for their action films together.