How many movies have Sammo Hung Kam-Bo and Yip Yat-Fong collaborated on?

They have worked on 6 movies together! Their first movie together was Black Butterfly (1968) while their highest rated movie together was The Jade Raksha (1968). They have not worked together since The Skyhawk (1974). They are most known for their action films together.

Role
Fei Fei
Crew
Writer
Crew
Martial Arts Choreographer
Role
Black Demon's Disciple / Thug (uncredited)
Crew
Screenplay
Role
Master Yan's Thug / San Hu's Thug (uncredited)
Crew
Writer