Directing

—

… Director

2023

… Director

2019

… Director

2017

… Director

2014

… Director

2012

… Director

2011		Overheard 2 … Director
2011		The Lost Bladesman … Director

2009

… Director

2008

… Director

2006		Confession of Pain … Director
2006		Infernal Affairs Trilogy (Chronological Edition) … Director

2005		Moonlight in Tokyo … Director
2005		Initial D … Director

2003		Infernal Affairs III … Director
2003		Infernal Affairs II … Director
2003		1:99 Shorts … Director

2002

… Director

2001		Stolen Love … Director
2001		Final Romance … Director

2000

… Director

1999

… Director

1998

… Director

1996

… Assistant Director

1992

… Assistant Director

Writing

—

… Screenplay

2023

… Writer

2019

… Screenplay

2014

… Writer

2012

… Writer

2011

… Screenplay … Story … Writer

2009

… Screenplay … Story … Writer

2008

… Writer

2006		Confession of Pain … Writer
2006		Infernal Affairs Trilogy (Chronological Edition) … Writer
2006		The Departed … Original Film Writer

2005

… Writer

2003

… Screenplay

2002

… Screenplay

2000

… Writer

Acting

2015		I Am Somebody as Himself
2015		第34屆香港電影金像獎 as Self
2015		Two Thumbs Up as Tsui Po-on

2007

as Alan Mak

2002

as Police psychologist

2001		Horror Hotline... Big Head Monster as Officer Mak
2001		Fighting for Love

2000

as Shooting Empire

1999

as Correctional Officer

1998

as Mut, ICN manager

1997

as KK

1996

as Keung

1995

as Waiter

1994		In the Heat of Summer
1994		Love Recipe

Production

2010

… Producer

2001

… Associate Producer

Crew

2006

… Other

Art

1997

… Assistant Art Director