1. government fund: the civil aviation development fund is a government fund, which is used to support the development of civil aviation, including infrastructure construction, security, flight subsidies, etc. The cancellation of the Civil Aviation Development Foundation will reduce the government's investment in civil aviation and affect the sustainable development of civil aviation.

2. Legality and compliance: The collection of civil aviation development funds conforms to the provisions of relevant national laws and regulations, and the cancellation of civil aviation development funds will violate national laws and regulations, disrupt market order, and be detrimental to the stable development of civil aviation.