Forensic Heroes
Kwok's entertainment career began at TVB. Kwok was an actress for TVB for over 20 years, and appeared in many notable roles, such as Tracy Wong in Men in Pain, Yvonne Mok in Forensic Heroes, Lam Siu-Yan in Dicey Business, Tina Wong in Off Pedder, Angel Ma in Come Home Love and Violet Che in No Good Either Way.