Acting · Hong Kong, China Tiffany Cheung Pik-Shan Acting The Professional 2003 The Professional May 2003 Deadly Camp 2003 Tiffany 2003 The Dark Side of My Mind Sandy 2003 Devil Killer 2003 Feel 100% 2003 One of Jerry's Ex-Girlfriends 2003 Infernal Affairs II Killer at Nightclub 2003 Enjokosai Angel 2003 Memento 2002 Visible Secret 2 Aerobics Girl 2002 Summer Dream 2002 Agent-readable