How many movies have Chiang Hsing-Lung and Tony Ching Siu-Tung collaborated on?

They have worked on 10 movies together! Their first movie together was Come Drink with Me (1966) while their highest rated movie together was The Jade Raksha (1968). They have not worked together since Rolls, Rolls, I Love You (1982). They are most known for their action films together.