国航、东航、南航、深航等集体宣布！

Group 1 - Major airlines such as Air China, China Eastern Airlines, China Southern Airlines, and Shenzhen Airlines have optimized their involuntary ticket change and refund policies for certain Middle Eastern routes due to regional situation impacts [1] - For tickets with unused segments for travel dates between February 28, 2026, and May 31, 2026, purchased or exchanged before 3 PM on March 10, 2026, passengers can process involuntary changes or refunds without service fees within the ticket validity period [1] - Passengers are encouraged to check the official channels of the airlines for detailed policies and procedures regarding ticket changes and refunds [1]