How many movies have Jason Yip Wan-Keung and Yu Tat Chi acted in together?

They have worked on 3 movies together! Their first movie together was Amphetamine (2010) while their highest rated movie together was Twilight of the Warriors: Walled In (2024). They have not worked together since Twilight of the Warriors: Walled In (2024). They are most known for their drama films together.