How many movies have Liu Mung-Kok and Tong Suet-hing acted in together?

They have worked on 3 movies together! Their first movie together was The Country Bumpkin Tours the City (Part 2) (1935) and was their highest rated movie together. They have not worked together since Country Bumpkin Visits His In-Laws (1937). They are most known for their comedy films together.