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中國國際航空股份有限公司

AIR CHINA LIMITED

(a joint stock limited company incorporated in the People's Republic of China with limited liability)

(Stock Code: 00753)

ANNOUNCEMENT

BOOK CLOSURE PERIOD FOR

EXTRAORDINARY GENERAL MEETING

The board of directors (the "Board") of Air China Limited (the "Company") hereby announces that the Company proposed to hold an extraordinary general meeting (the "EGM") on Tuesday, 16 December 2025. The register of members of H shares of the Company ("H Share(s)") will be closed from Thursday, 11 December 2025 to Tuesday, 16 December 2025 (both days inclusive), during which period no transfer of H Shares will be effected. In order to qualify for attendance and voting at the EGM, the holders of H Shares must return all the transfer documents to the Company's H Share registrar in Hong Kong, Computershare Hong Kong Investor Services Limited, at Shops 1712-1716, 17/F, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong by 4:30 p.m. on Wednesday, 10 December 2025. The holders of H Shares whose names appear on the register of members of the Company at the close of business on Wednesday, 10 December 2025 are entitled to attend and vote at the EGM.

The circular and a notice of the EGM will be published by the Company in due course.

By Order of the Board

Air China Limited

Xiao Feng

Company Secretary

Beijing, the PRC, 25 November 2025

As at the date of this announcement, the directors of the Company are Mr. Liu Tiexiang, Mr. Wang Mingyuan, Mr. Cui Xiaofeng, Mr. Patrick Healy, Mr. Xiao Peng, Mr. Xu Niansha*, Mr. He Yun*, Ms. Winnie Tam Wan-chi* and Mr. Gao Chunlei*.

*    Independent non-executive director of the Company