"Flying Tigers"@en . "Strength, Discipline, Unity." . . "1974Z"^^ . . . . "The Special Duties Unit (Abbreviation: SDU; Chinese: \u7279\u5225\u4EFB\u52D9\u9023, nicknamed Flying Tigers \u98DB\u864E\u968A) is an elite paramilitary tactical unit of the Hong Kong Police Force. Established in July 1974, it is a sub-division of the Police Tactical Unit (PTU). Its primary functions include counter-terrorism, hostage rescue and dealing with crimes (usually involving firearms) which are considered too dangerous for regular police to handle."@en . "Special Duties Unit (SDU)"@en . "Paramilitary,counter-terrorism,hostage rescue, andlaw enforcement" . . "Tiger" . "Over 130 officers" . .