How many movies have Carman Lee Yeuk-Tung and Wai Ka-fai collaborated on?

They have worked on 3 movies together! Their first movie together was Too Many Ways to Be No. 1 (1997) while their highest rated movie together was Detective vs. Sleuths (2022). They have not worked together since Detective vs. Sleuths (2022). They are most known for their crime films together.