How many movies have Monica Lo Suk-Yee and Raymond Wong Pak-Ming acted in together?

They have worked on 5 movies together! Their first movie together was Nightmares in Precinct 7 (2001) while their highest rated movie together was Dry Wood, Fierce Fire (2002). They have not worked together since Escape from Hong Kong Island (2004). They are most known for their comedy films together.