How many movies have Peter Cheung Yiu-Chung and Sam Wong Ming-Sing collaborated on?

They have worked on 6 movies together! Their first movie together was The Owl vs Bombo (1984) while their highest rated movie together was The Legend of Drunken Master (1994). They have not worked together since The Legend of Drunken Master (1994). They are most known for their action films together.