How many movies have Ching Kuo-Chung and Ma Cheung acted in together?

They have worked on 4 movies together! Their first movie together was Dragon of the Swords Man (1978) while their highest rated movie together was Five Fighters from Shaolin (1984). They have not worked together since Five Fighters from Shaolin (1984). They are most known for their action films together.

Role
Ko Pulak, 5th Brother
Role
Abbot White's fighter
Role
Passenger on boat w/diarrhea
Role
One of Chang Yang's thugs