How many movies have Cho Wai-Kei and Peng Yen-Lien collaborated on?

They have worked on 16 movies together! Their first movie together was The Oily Maniac (1976) while their highest rated movie together was Kid with the Golden Arm (1979). They have not worked together since Opium and the Kung Fu Master (1984). They are most known for their action films together.