How many movies have Chang Seng-Kwong and Jackson Ng Yuk-Sue acted in together?

They have worked on 7 movies together! Their first movie together was Return to the 36th Chamber (1980) while their highest rated movie together was The 8 Diagram Pole Fighter (1984). They have not worked together since Skinny Tiger, Fatty Dragon (1990). They are most known for their action films together.