The hangar leasing service is a professional service provided by COMAC to airlines and aircraft maintenance organizations, mainly including: providing storage space, maintenance support, security assurance, and flexible leasing options. Storage space is provided to customers as a safe, enclosed area for parking and protecting aircraft from adverse weather and other potential damage. Maintenance support involves equipping the hangar with necessary facilities and equipment to ensure maintenance work and support for regular inspections. Security assurance includes high-standard security measures in the hangar, including monitoring systems and security personnel, to ensure the safety of the aircraft. Flexible leasing offers short-term or long-term rental options based on customer needs to accommodate different operational requirements. The service includes providing hangar leasing to customers. The goal is to ensure the safety of customers' aircraft while delivering higher value and service quality. Customers benefit by improving operational efficiency, reducing maintenance costs, and ensuring the safety and proper operation of their aircraft.