1. improve aviation infrastructure: the civil aviation development fund will be collected to improve and expand airports, upgrade air traffic management systems, update facilities and equipment, and improve the efficiency and safety of air transportation.
2. Promote the development of aviation industry: By collecting the civil aviation development fund, the government provides financial support for airlines to promote the development of aviation industry.
3. Maintain the quality of aviation services: The collection of the Civil Aviation Development Fund is used to improve the quality of aviation services, including improving airport facilities, providing a better waiting environment and improving the service level of passengers, thus providing a better travel experience.