How many movies have Choi Zhen-Chu and Yuen Siu-Tien acted in together?

They have worked on 1 movie together! Their first movie together was How Liang Hongyu's War Drum Caused the Jin Army to Retreat (1956) and was their highest rated movie together. They have not worked together since How Liang Hongyu's War Drum Caused the Jin Army to Retreat (1956).