Introduction: The Evolution of Gaming in Macau's Casino Industry {#introduction} --- (120 words) The city-state known as the "Las Vegas on Asia’S Southeast Coast" has long been a beacon for gambling enthusiasts worldwide. Since its first casino opened doors to international visitors back in late '95, Macao Special Administrative Region ("MSAR") transformed into an iconic destination with six major operators holding various forms and licenses under their wings—a testament not only to China´ s economic liberalization but also regulatory innovation within gaming regulation itself . This article delves deeply intothe diverse typesofgamblingoperationsinMacaucasinoindustry，exploringtheevolutionofthesebusinessmodelsandtheirimpactonthesocietyandeconomyatlarge． （约463字）