How many movies have John Liu and Ng See-Yuen collaborated on?

They have worked on 3 movies together! Their first movie together was The Secret Rivals (1976) while their highest rated movie together was The Invincible Armour (1977). They have not worked together since The Invincible Armour (1977). They are most known for their action films together.

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Shao Yi-Fei
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Role
Shao Yi-Fei
Crew
Director
Crew
Writer
Crew
Producer