How many movies have Poon Yat-On and Wong Chou collaborated on?

They have worked on 2 movies together! Their first movie together was A Respectable Tutor (1959) and was their highest rated movie together. They have not worked together since The Lion's Roar (1959).

Role
Ching Yuk-shu
Crew
Assistant Director
Role
Kong Chun-hang
Crew
Assistant Director