Cheong U previously served as head of this commission, which was established in what year?
Commission Against Corruption (Macau) The Commission Against Corruption (CCAC, Comissariado contra a Corrupção in Portuguese) is an official entity of Macau responsible for the prevention, investigation and (probably) prosectution of corrupt activities. It was established in the Special Administrative Region in 1999 after China resumed sovereignty, pursuant to article 59 of its Basic Law and modelled after Hong Kong's Independent Commission Against Corruption.
4th Military Region (Vietnam People's Army) The 4th Military Region of Vietnam People's Army, is directly under the Ministry of Defence of Vietnam, tasked to organise, build, manage and command armed forces defending the North Central Vietnam. The predecessor, 4th War Zone (Vietnamese: "Chiến khu" ) was established by the order of Ho Chi Minh on 15 October 1945, and this day has become the traditional day of the Military Zone. On 3 June 1957, Ho Chi Minh signed the ordinance 17/SL to establish 4th Military Zones on the basis of 4th Joint Zone (Vietnamese: "Liên khu" ), simultaneously with other military zones: the North Vietnamese, North West, North East, Left Bank, Right Bank.