OBS_VALUE: The provision of services at Air Cargo Express Hub within the Airport Logistics Park of Singapore Free Trade Zone at Changi Airport is subjected to exclusive rights. This restriction is only applicable to the following: All such part of ACE Hub under the possession and management of Federal Express (Singapore) Pte Ltd is a customs airport reserved for the separate and exclusive import, export and transhipment of goods by air by Federal Express (Singapore) Pte Ltd. Up to 2024, similar exclusive rights were also applicable to the part of ACE Hub under the possession and management of TNT Express Worldwide (Singapore) Pte Ltd.