How many movies have Billy Chan and Wellson Chin Sing-Wai collaborated on?

They have worked on 16 movies together! Their first movie together was The Iron-Fisted Monk (1977) while their highest rated movie together was Warriors Two (1978). They have not worked together since My Lucky Stars (1985). They are most known for their comedy films together.

Crew
Martial Arts Choreographer
Crew
Assistant Director
Role
Chief's Dumb Thug
Crew
Martial Arts Choreographer
Role
Chan Chiu's Thug
Crew
Assistant Director
Role
Uncle Ko's Worker
Role
Adulterer
Crew
Martial Arts Choreographer
Crew
Assistant Director
Crew
Martial Arts Choreographer
Crew
Assistant Director
Role
Thug at Disco
Role
Sheng's Thug on Ship / Robber in Toilet
Crew
Action Director
Crew
Assistant Director
Role
Master Mun
Role
Cart Driver Eating Tofu with Cheung
Role
Policeman
Crew
Martial Arts Choreographer
Crew
Assistant Director
Crew
Action Director
Role
Bathhouse Attendant
Role
Friend of Chung Yau
Role
Tai Hoi's Man (uncredited)
Role
Master Ko's Disciple (uncredited)
Crew
Assistant Director
Role
Uses Snake Fist Style
Role
Student
Crew
Martial Arts Choreographer
Role
Thunder's Men / Leung's Student
Role
Thunder's Men