The King of Debt Collecting Agent (1999)
Original title: 黑道風雲之收數王
The King of Debt Collecting Agent is a 1999 Chinese-language comedy movie directed by Ivan Lai Kai-Ming, with a running time of 1h 42m. It stars Nick Cheung Ka-Fai, Francis Ng Chun-Yu and Anthony Wong Chau-Sang.
A debt collector leaves the loan shark company to start his own debt collection business, but his success is threatened when his old boss seeks revenge and competes with him in the same trade.