The Kingdom of Mob (1999)
Original title: 黑社會檔案之黑金帝國
The Kingdom of Mob is a 1999 Chinese-language thriller movie directed by Hung Chan and Ivan Lai Kai-Ming, with a running time of 1h 26m. It stars Michael Chan Wai-Man, Diana Pang Dan and Tony Cheung Shui-Chit.
Hong Kong authorities dispatch a mob task force to investigate a troublesome official.