Wai-keung Lau & Siu Fai Mak – Mou gaan dou II AKA Infernal Affairs 2 (2003)

IMDb wrote:
In this prequel to Mou gaan dou (2002), Chan Wing Yan has just become an undercover cop in the triads while Lau Kin Ming joins the police force. Both the triads and the police find an enemy in a rival crime boss.

Mou.Gaan.Dou.II.2003.720p.BluRay.DTS.x264-CtrlHD.mkv

General
Container:  	Matroska
Runtime: 	1 h 59 min
Size: 	4.35 GiB
Video
Codec: 	x264
Resolution: 	1280x526 
Aspect ratio:  	2.40:1
Frame rate: 	24.000 fps
Bit rate: 	3 701 kb/s
BPP: 	0.229
Audio
#1:  	Chinese 5.1ch DTS ES XXCH @ 1 509 kb/s

https://nitro.download/view/CC7239B2D093A50/Mou.Gaan.Dou.II.2003.720p.BluRay.DTS.x264-CtrlHD.mkv

Language(s):Cantonese
Subtitles:English