How many movies have Dorian Tan Tao-Liang and Doris Lung Chun-Erh acted in together?

They have worked on 6 movies together! Their first movie together was Young Hero of Shaolin (1976) while their highest rated movie together was Secret of the Shaolin Poles (1977). They have not worked together since Shaolin Invincibles (1978). They are most known for their action films together.