Air China Regulatory News (AIRC)

中國國際航空股份有限公司

AIR CHINA LIMITED

（於中華人民共和國註冊成立的股份有限公司）

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

（Stock Code 股份代號：00753）

11 May 2020

Dear Investor(Note 1),

Air China Limited (the "Company")

- Notice of Publication of Supplemental Notice dated 11 May 2020 (the "Current Corporate Communication")

The English and Chinese versions of the Company's Current Corporate Communication are available on the Company's website at www.airchina.com.cn and the HKEXnews' website at www.hkexnews.hk. You may access the Current Corporate Communication by clicking "Investor Relations" on the home page of our website and select "Announcements" or by browsing the HKEXnews's website.

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 airchina.ecom@computershare.com.hk.

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

Zhou Feng 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; (f) proxy form; and (g) reply slip.

致投資者(附註1)：

中國國際航空股份有限公司（「本公司」）

- 日期為2020年5月11日的補充通告（「本次公司通訊文件」）之發佈通知

本公司的本次公司通訊文件之中、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)。請在本公司網站主頁按「投資者關係」一項，再選擇「公告和新聞」或在香港交易所披露易網站瀏覽有關文件。

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airchina.ecom@computershare.com.hk。

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

周峰 禤浩賢

聯席公司秘書

謹啟

2020年5月11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； (f)委任代表表格; 及 (g)回條。