Group 1 - Eastern Airlines decorated check-in areas and lounges at major airports with vibrant "Chinese red" to create a festive atmosphere for travelers during the National Day holiday [1] - The airline incorporated joyful holiday music and heartfelt greetings from ground service staff, enhancing the travel experience with a focus on meticulous service [1] - Special themed service activities were organized at various airports, including interactive events and festive decorations, to convey a sense of national pride and warmth to passengers [6][12][16] Group 2 - At Daxing Airport, Eastern Airlines set up a "National Day themed check-in point" that attracted many travelers for photo opportunities with family and friends [6] - The airline's lounges featured unique holiday-themed food and drinks, creating an immersive festive resting space for passengers [22][26][38] - Special surprises were prepared for passengers celebrating their birthdays on National Day, adding a personal touch to the travel experience [30][34]