Around this time, the influence of the Chinese mafia in New York was declining, and Tsui's network dissolved. Tsui speaks with Insider about the ways the triads make money, such as extortion and ...

Jimmy Tsui, a former member of the Sun Yee On triad in Hong Kong and Tung On in New York City's Chinatown, breaks down 12 Chinese organized-crime scenes in movies and TV shows based on realism.