Has 8 brothers and 4 Sisters.

Speaks Cantonese, Mandarin, and English.

Former member of the Hung Ga Ban (Sammo Hung Stuntman Association)

Was chosen to take over as Seraph in The Matrix Reloaded (2003) and The Matrix Revolutions (2003) after Jet Li has chosen not to work on the sequels.

After July 1997, Collin Chou decided to use his real name instead of his stage name of Ngai Sing.

Is also a model.

• The Book(2009) (pre-production) .... Mike
• The Forbidden Kingdom (2008) .... Jade Warlord

... aka King of Kung Fu (Hong Kong: English title: literal title)

• Dou fo sin (2007) .... Tony

... aka Flash Point (Hong Kong: English title) (International: English title) ... aka City with No Mercy (International: English title) ... aka Dao huo xian (Hong Kong: Mandarin title) ... aka Flashpoint (UK: DVD box title) ... aka Fuse (Hong Kong: English title: literal title) ... aka Po jun (Hong Kong: Cantonese title)

• DOA: Dead or Alive(2006) .... Hayate

... aka DOA (USA: short title)

• The Duel (2006) .... Yuen
• Huo Yuan Jia(2006) .... Yuanjia's Father

... aka Fearless (International: English title) (USA) ... aka Jet Li's Fearless (USA: complete title) ... aka Legend of a Fighter (Hong Kong: English title)

• American Fusion(2005) .... Tony
• The Matrix Online(2005) (VG) (voice) .... Seraph

... aka MxO (USA: promotional abbreviation)

• The Matrix Revolutions (2003) .... Seraph

... aka The Matrix Revolutions: The IMAX Experience (USA: IMAX version (promotional title))

• Enter the Matrix (2003) (VG) (voice) .... Seraph
• The Matrix Reloaded(2003) .... Seraph

... aka The Matrix Reloaded: The IMAX Experience (USA: IMAX version (promotional title))

• [[ Mou man tai 2 (2002) .... Ben

... aka No Problem 2

• The Vampire Combat(2001) .... Wuchie