Filmography
Director:
2010
Punitive Homicide
2009
Dark October
2005
Tung mung kei yun
aka Wait 'Til You're Older (International: English title)
2001
Dak miu mai shing
aka Te wu mi cheng (Hong Kong: Mandarin title)
aka The Accidental Spy (International: English title)
1999
Zi yu feng bao
aka Chi yue fung biu (Hong Kong: Cantonese title)
aka Purple Storm (Hong Kong: English title)
1997
San tau dip ying
aka Downtown Torpedoes (Hong Kong: English title)
aka Godly Thief Spy Shadow (literal English title)
aka Shen tou die ying (Hong Kong: Mandarin title)
1994
Dian zhi bing bing zhi: Qing nian gan tan
aka Dim ji bing bing ji: Ching nin gon taam (Hong Kong: Cantonese title)
aka In the Heat of Summer (Hong Kong: English title)
1994
Wan 9 zhao 5
aka Twenty Something (Hong Kong: English title)
1991
Wo lao po wo xi ren
aka Alien Wife (Hong Kong: English title)
aka Pretty Ghost
Actor:
2003
Mou gaan dou II
aka Infernal Affairs II (Hong Kong: English title) (International: English title) (Singapore: English title)
aka Infernal Affairs 2 (Australia)
aka Wu jian dao 2 (Hong Kong: Mandarin title)
1998
Long zai jiang hu
aka A True Mob Story (Hong Kong: English title)
aka Lung joi kong woo (Hong Kong: Cantonese title)
1996
Tian ya hai jiao
aka Lost and Found (Hong Kong: English title)
aka Tin aai hoi gok (Hong Kong: Cantonese title)
A Jin de gu shi
aka Ah Gam dik koo si (Hong Kong: Cantonese title)
aka Ah Kam (Hong Kong: English title)
aka The Stunt Woman
1993
Na ge shao nu bu duo qing zhi tuo de yi huo
aka Emotional Girl
aka Emotional Girl: Doubt of Distress
aka Emotional Girl: Doubt of Undress
1990
"Yellowthread Street" (1 episode, 1990)
Rummy's Cut (1990) TV episode .... Triad
Producer:
2008
Saam bat gun
aka Chaos (International: English title)
aka San bu guan (Hong Kong: Mandarin title)
2005
Tung mung kei yun
aka Wait 'Til You're Older (International: English title)
2003
Cham chau chow git lun
aka Hidden Track (Hong Kong: English title)
2002
Toi bak man 9 chiu 5
aka Twenty Something Taipei (Hong Kong: English title)
1996
Hak hap
aka Black Mask (Hong Kong: English title) (International: English title)
aka Hei xia (Hong Kong: Mandarin title)
Writer:
2010
Flying Guillotine (pre-production) (screenplay)
2002
Saam gaang (story) (segment "Going Home")
aka 3 Extremes II (USA)
aka San geng (Hong Kong: Mandarin title)
aka Three (International: English title)
aka Three Extremes 2 (Australia)
1996
Hak hap
aka Black Mask (Hong Kong: English title) (International: English title)
aka Hei xia (Hong Kong: Mandarin title)
1993
Zhong an zu
aka Cheung ngon cho (Hong Kong: Cantonese title)
aka Crime Story (Hong Kong: English title)
aka New Police Story
aka Police Dragon
aka Police Story IV
aka Serious Crimes Squad
More
Grace Su aka Peachies 
