How many movies have Elvis Tsui Kam-Kong and Mona Fong Yat-Wah collaborated on?

They have worked on 19 movies together! Their first movie together was The Enchantress (1983) while their highest rated movie together was New Tales of the Flying Fox (1984). They have not worked together since Girl with the Diamond Slipper (1985). They are most known for their action films together.