Macau International Airport
From this ACC, air traffic controllers provide en route and terminal control services to aircraft in the Hong Kong Flight Information Region (FIR). The Hong Kong FIR airspace covers the waters off Hong Kong to the south, southeast and southwest. This does not include the airspace and immediate waters off the mainland China and Macau (under Guangzhou FIR). HK ACC does handle flight in and out of Macau International Airport.