How many movies have Jacky Chen Shao-Lung and Wang Yong-Hua collaborated on?

They have worked on 4 movies together! Their first movie together was Intimate Confessions of a Chinese Courtesan (1972) while their highest rated movie together was The Spiritual Boxer (1975). They have not worked together since The Sentimental Swordsman (1977). They are most known for their action films together.