How many movies have Kara Wai Ying-Hung and Sibelle Hu acted in together?

They have worked on 7 movies together! Their first movie together was Twinkle, Twinkle, Lucky Stars (1985) while their highest rated movie together was Who Cares (1989). They have not worked together since The Roar of the Vietnamese (1991). They are most known for their action films together.