How many movies have Gloria Yip Wan-Yee and Phillip Chung-Fung Kwok acted in together?

They have worked on 4 movies together! Their first movie together was The Peacock King (1988) while their highest rated movie together was Riki-Oh: The Story of Ricky (1991). They have not worked together since The Cat (1992). They are most known for their action films together.