Group 1 - The 2025 Nanchang Flight Conference and Aviation Industry Expo opened at Nanchang Yaohu Airport, with Eastern Airlines Jiangxi Branch showcasing its development achievements and service products [1] - This marks the fourth participation of Eastern Airlines Jiangxi Branch in the Nanchang Flight Conference, featuring a multimedia display of its operational quality, service experience, and social responsibility [2] - The exhibition included a business negotiation area where staff introduced popular winter-spring routes and launched a "surprise ticket price" campaign to attract visitors to join the "Oriental Thousand Miles" membership [2] Group 2 - Eastern Airlines presented a video and model display of the construction process and structural features of its C909 prefabricated hangar, highlighting innovations in aviation technology [4] - The prefabricated hangar, which is the first of its kind in the civil aviation system, is characterized by low investment, quick construction, environmental friendliness, and easy disassembly, and is set to be operational in early November [5] - The hangar is expected to provide comprehensive and rapid support for domestic civil aircraft [5]