How many movies have Lawrence Wong Ka-Hay and Peng Yen-Lien collaborated on?

They have worked on 18 movies together! Their first movie together was The 36th Chamber of Shaolin (1978) while their highest rated movie together was Three Stooges Go Undercover (1984). They have not worked together since Disciples of the 36th Chamber (1985). They are most known for their action films together.