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)

25 April 2023

Dear Investor^{(Note 1)},

Air China Limited (the "Company")

- Notification of Publication of Annual Report ("Current Corporate Communication") and Corporate Social Responsibility Report 2022  ("Current CSR report")

The English and Chinese versions of the Company's Current Corporate Communication and Current CSR report are available on the Company's website at www.airchina.com.cn and the HKEXnews' website at www.hkexnews.hk. If you have chosen to receive the Corporate Communication in printed form(s), the arranged printed form(s) of the Current Corporate Communication is enclosed.

If you would like to receive a printed version of the Corporate Communication ^{(Note 2)} (including current and all future Corporate Communication), please complete, sign and return the Request Form overleaf (which may also be downloaded from the websites mentioned above) to the Company c/o Computershare Hong Kong Investor Services Limited (the "Hong Kong Share Registrar") by post using the mailing label at the bottom of the Request Form (no stamp is needed if posted in Hong Kong).  The address of the Hong Kong Share Registrar is 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong. You may also send a scanned copy of the Request Form by email to [email protected]. The Current CSR report is published in electronic form only. If you wish to receive a printed copy of Current CSR report, you may submit your request to Hong Kong Registrars by post at the above address.

Should you have any queries relating to any of the above matters, please call the Hong Kong Share Registrar's enquiry hotline at (852) 2862 8688 during business hours (9:00 am to 6:00 pm, Monday to Friday, excluding Hong Kong public holidays).

Yours faithfully,

For and on behalf of

Air China Limited

Huang Bin    Huen Ho Yin

Joint Company Secretaries

Note 1: This letter is being sent to the non-registered shareholders of the H shares of the Company, whose H shares are held in Central Clearing and Settlement System (CCASS) and who have notified the Company through Hong Kong Securities Clearing Company Limited that they wish to receive the Corporate Communication. If you have sold or transferred your H shares in the Company, please disregard this letter and the Request Form enclosed.

Note 2: Corporate Communication includes but not limited to (a) directors' report, annual accounts together with a copy of the auditors' report and, where applicable, summary financial report; (b) interim report and where applicable, summary interim report; (c) notice of meeting; (d) listing document; (e) circular; and (f) proxy form.

致投資者^(附註1)：

中國國際航空股份有限公司（「本公司」）

- 2022年年報（「本次公司通訊」）以及社會責任報告（「本次社會責任報告」）之發佈通知

本公司的本次公司通訊文件以及本次社會責任報告之中、英文版本已上載於本公司網站（www.airchina.com.cn）及香港交易所披露易網站（www.hkexnews.hk），歡迎查閱。如 閣下已選擇收取公司通訊之印刷本 ，本次公司通訊已按 閣下所選定的公司通訊語言版本隨本函附上。

如　閣下欲收取公司通訊文件^(附註2) (包括本次及將來所有的公司通訊文件)之印刷本，請　閣下填妥在本函背面的申請表格(該表格亦可於上述網站下載)，並使用申請表格下方的郵寄標籤經香港中央證券登記有限公司（「香港證券登記處」）寄回本公司，地址為香港灣仔皇后大道東183號合和中心17M樓（如在香港投寄並毋須貼上郵票）。　閣下亦可把已填妥之申請表格的掃描副本電郵到[email protected]。本次社會責任報告僅以電子形式刊載。若 閣下欲索取本次社會責任報告的印刷本， 閣下可向香港證券登記處（郵寄至上述地址）提出有關要求。

如對本函內容有任何疑問，請於辦公時間內(星期一至五上午9時至下午6時，香港公眾假期除外)致電香港證劵登記處電話查詢熱線(852) 2862 8688。

代表

中國國際航空股份有限公司

黃斌 禤浩賢

聯席公司秘書

 謹啟

2023年4月25日

附註1：本函件收件對象為本公司H股非登記股份持有人。該等人士的H股股份存放於中央結算及交收系統(中央結算系統)並他們已經通過香港中央結算有限公司通知本公司，希望收到公司通訊文件。如果　閣下已出售或轉讓所持有的本公司H股股份，則無需要理會本函件及所附申請表格。

附註2：公司通訊文件包括但不限於：(a)董事會報告、年度財務報表連同核數師報告及如適用，財務摘要報告；(b)中期報告及如適用，中期摘要報告；(c)會議通告；(d)上市文件；(e)通函；及(f)委任代表表格。