Johnny Mak, Elvis Tsui, Michael Mak, Jing Chen, Siu-Lung Ching, Frankie Chi-Leung Chan

Sang gong kei bing 4 is a movie starring Elvis Tsui, Jing Chen, and Siu-Lung Ching. The story of gangsters versus police, focusing on the difference between how both factions act depending if they're coming from Hong Kong or...