The airport has an advanced baggage handling system (BHS): its main part is located on the first floor of the passenger terminal, and the west hall has independent automatic transportation equipment to ensure the transportation of transit baggage. The system handles arrival, arrival and transshipment of luggage, and uses conveyor belts over 24 kilometers long to transport luggage. The barcode scanner is responsible for reading the luggage barcode of the standard International Air Transport Association and transporting it to the destination. Most baggage will be delivered to 12 rotating baggage conveyor belt 20 minutes after landing and 4 minutes after unloading.
Hong Kong International Airport installed RFID baggage sorting system in 2005, which is the first airport in the world to adopt end-to-end RFID baggage labeling and sorting system. The Hong Kong Airport Authority manages and operates the Hong Kong International Airport under the airport licence issued by the Civil Aviation Department. The Air Traffic Control Building (ATCX) of Hong Kong International Airport is located in the center of the airport and is the nerve center of the whole air traffic management. Air traffic control services are provided 24 hours a day to ensure the efficient and safe passage of flights within the Hong Kong flight information region. In the air traffic control ride, the air traffic controller provides 24-hour airport control service to the on-site aircraft; The standby air traffic control center is located in the north of the air traffic control station and connected with the air traffic control station. It is used when the air traffic control building cannot operate due to accidents, and also serves as a facility for air traffic control training.
The Civil Aviation Department of Hong Kong plans to introduce satellite communication, navigation, surveillance and air traffic control systems to improve flight safety and efficiency and maintain Hong Kong's position as an international and regional shipping center. Hong Kong International Airport has provided some new services, such as Electronic Automatic Airport Berth Information System (D-ATIS), Electronic Weather Information System for Navigation Aircraft (D-VOLMET) and preparing departure permits by using online data transmission, so as to improve the work efficiency of pilots and air traffic controllers. Air catering operators include Cathay Pacific Catering Service (Hong Kong) Co., Ltd., Lufthansa Catering Service (Hong Kong) Co., Ltd. and Camry Aviation Catering Hong Kong Co., Ltd., all of which have kitchens near the north end of the south runway of the airport.
Aviation kerosene service facilities are operated by Hong Kong Aviation Coal Supply and Operation Co., Ltd., and aviation kerosene receiving facilities are located in Shazhou, about 6 kilometers north of the airport. The aircraft fuel storage warehouse is located at Guan Jing Road at the southern end of the airport island, and consists of 9 warehouses with a capacity of 6,543,800,000 cubic meters. Hong Kong Aviation Kerosene Supply and Refueling Co., Ltd. and Huanmei Refueling Navigation (Hong Kong) Co., Ltd. are also responsible for providing refueling and oil discharge services for aircraft by using refueling plugs.
ExxonMobil Hong Kong Limited supplies gasoline and duty-free diesel to vehicles in the restricted area.