A Hong Kong filmmaker known for his work in the action genre, he rose to prominence in the 1980s and 1990s. His films often feature gritty narratives and intense action sequences. He gained international attention with titles such as "Crime Story," starring Jackie Chan, which showcased his adeptness at blending action with dramatic storytelling. After establishing a successful career in Hong Kong, he transitioned to Hollywood, directing films like "The Big Hit." His influence remains notable in action cinema.