
After studying Chinese and jazz dance from elementary school, at 17 years old Yeung won a national contest to find new talents, organized by the Taiwainese TV, and shortly after she made several appearances on TV and a bit part in the Taiwanese film of 1985 "Taipei Story", directed by Yang De-Chang. In 1987 she signed a contract with Hong Kong film studio D & B to replace Malaysian action star Yang Zi Qiong and from then she starred in more than 20 martial arts films. From 1994 she combined her appearances in movies with TV series, making more than ten TV productions in only 5 years. Her screen name Cynthia Khan was actually a combination of the names of established Hong Kong stars Cynthia Rothrock and Michelle Khan, whom she replaced in the "In the Line of Duty" movie series.

Dark Tales
TV • 1996

Dark Tales
TV • 1996

The Bronze Teeth
TV • 2001

Heavenly Ghost Catcher
TV • 1994

The Righteous Guards
TV • 1995

Legend of Hua Mulan
TV • 2013

Liao Zhai's Ghost Stories 4
TV • 2015

Chor Lau-heung
TV • 1995

Tiger Cage II
MOVIE • 1990

In the Line of Duty 3
MOVIE • 1988

In the Line of Duty 4
MOVIE • 1989

乞丐皇帝传奇
TV • 1998

Thunderstorm Rider
TV • 1999

虯髯客與紅拂女
TV • 1998

天地奇英花木兰
TV • 1996

Blade of Fury
MOVIE • 1993

In the Line of Duty 5: Middle Man
MOVIE • 1990

Vampire Kid II
MOVIE • 1988