How many movies have Chow Siu-Loi and Chui Chung-Hok acted in together?

They have worked on 11 movies together! Their first movie together was The Story of Wong Ang the Heroine (1960) while their highest rated movie together was Madam White Snake (1962). They have not worked together since Lady with a Sword (1971). They are most known for their drama films together.