Film Editing (Law Wing-Cheong) Nominated: Best Original Film Score (Chung Chi Wing) Nominated: Best Picture (Johnnie To) Nominated: Best Screenplay (Yau Nai-Hoi and Au Kin-Yee) Nominated: Best Sound Effects (Martin Chappell) Nominated: Best Supporting Actress (Maggie Shiu) Nominated: Best Visual Effects (Stephen Ma) Hong Kong Film Critics Society Awards Won: HKFSC Award (Johnnie To) Won: Film of Merit Seattle International Film Festival Won: Asian Trade Winds Award (Johnnie To) Sequels Tactical Unit: The Code (2008), directed by Wing-cheong Law Tactical Unit: No Way Out (2009), directed by Lawrence Ah Mon Tactical Unit: Human Nature (2008), directed by Andy Ng Tactical Unit: Partners (2009), directed by Lawrence Ah Mon Tactical Unit: Comrades in Arms (2009) directed by Wing-cheong Law References Further reading External links HK cinemagic entry PTU at LoveHKFilm.com 2000s Cantonese-language films 2003 films Hong Kong neo-noir films 2003 crime thriller films Films directed by Johnnie To Films with screenplays by Yau Nai-hoi Hong Kong crime thriller films 2000s Hong Kong films