ZNH China Southern Airlines Co Ltd

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

April 27, 2023

CHINA SOUTHERN AIRLINES COMPANY LIMITED

68 Qi Xin Road

Guangzhou, 510403

People’s Republic of China

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F  ☒            Form 40-F  ☐

China Southern Airlines Company Limited (the “Company”) published the following announcements on April 26, 2023 on the Hong Kong Stock Exchange’s website at:

https://www1.hkexnews.hk/listedco/listconews/sehk/2023/0426/2023042600538.pdf, in relation to the annual report 2022; and

https://www1.hkexnews.hk/listedco/listconews/sehk/2023/0426/2023042601547.pdf, in relation to the notification letter.

The announcements in English are included as exhibits to this Form 6-K.

Certain statements contained in these announcements may be viewed as “forward-looking statements” within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended. Such forward-looking statements involve known and unknown risks, uncertainties and other factors, which may cause the actual performance, financial condition or results of operations of the Company to be materially different from any future performance, financial condition or results of operations implied by such forward-looking statements. Further information regarding these risks, uncertainties and other factors is included in the Company’s filings with the U.S. Securities and Exchange Commission. You should not place undue reliance on these forward-looking statements. All information provided in this announcement is as of the date of this announcement, unless otherwise stated, and we undertake no duty to update such information, except as required under applicable law.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: April 27, 2023

Exhibit 99.2

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

（在中華人民共和國註冊成立的股份有限公司）

(Stock Code 股份代號：1055)

NOTIFICATION LETTER 通知信函

27 April 2023

Dear Non-registered Holders⁽¹⁾,

China Southern Airlines Company Limited (the “Company”)

— Notice of Publication of 2022 Annual Report (“Current Corporate Communications”)

The English and Chinese versions of the Company Current Corporate Communications are available on the Company’s website at www.csair.com and the website of HKEXnews of Hong Kong Exchanges and Clearing Limited (the “HKEXnews”) at www.hkexnews.hk. You may access the Current Corporate Communications by clicking “Investor Relations” on the home page of the Company’s website, then selecting “Performance Report” and viewing them through Adobe^® Reader^® or browsing through the HKEXnews’s website.

If you want to receive a printed version of the Current Corporate Communications, please complete the Request Form on the reverse side and return it to the Company c/o Hong Kong Registrars Limited (the “Hong Kong Share Registrar”) by using the mailing label at the bottom of the Request Form (no need to affix a stamp if posted in Hong Kong; otherwise, please affix an appropriate stamp). The address of the Hong Kong Share Registrar is 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong. The Request Form may also be downloaded from the Company’s website at www.csair.com or the HKEXnews’s website at www.hkexnews.hk.

Should you have any queries relating to any of the above matters, please send an email to csair.ecom@computershare.com.hk.

各位非登記持有人⁽¹⁾ :

中國南方航空股份有限公司（「本公司」）

— 2022年度報告（「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的中、英文版本已上載於本公司網站 ( www.csair.com ) 及香港交易及結算所有限公司披露易（「披露易」）網站 ( www.hkexnews.hk )，歡迎瀏覽。請在本公司網站主頁按「投資者關係」一項，再在「業績報告」下使用 Adobe^® Reader^®開啟查閱或在披露易網站瀏覽有關文件。

如 閣下欲收取本次公司通訊文件之印刷本，請填妥在本函背面的申請表格，並使用隨附之郵寄標籤經香港證券登記有限公司（「 香港證券登記處」）寄回本公司（如在香港投寄，毋須貼上郵票；否則，請貼上適當的郵票）。香港證券登記處地址為香港灣仔皇后大道東 183號合和中心17M樓。申請表格亦可於本公司網站 ( www.csair.com ) 或香港交易所披露易網站( www.hkexnews.hk )內下載。

如對本函內容有任何疑問，請電郵至 csair.ecom@computershare.com.hk 。

2023 年 4 月 27 日

Non-registered Holder’s information (English Name and Address)

非登記持有人資料（英文姓名及地址）

I/We would like to receive the corporate communications* of the Company (“Corporate Communications”) in the manner as indicated below:

本人╱我們希望以下列方式收取 貴公司之公司通訊文件*（「公司通訊文件 」）：

(Please mark ONLY ONE (X) of the following boxes)

(請從下列選擇中，僅在其中一個空格內劃上「X」號)

Notes: 附註：

1.		Please complete all your details clearly. 請 閣下清楚填妥所有資料。
2.		This letter is addressed to the non-registered holders of the Company only (‘‘Non-registered Holder’’ means such person or company whose shares are held in the Central Clearing and Settlement System (CCASS) and who has notified the Company from time to time through Hong Kong Securities Clearing Company Limited to receive Corporate Communications). 此函件只向本公司之非登記持有人（「 非登記持有人」指股份存放於中央結算及交收系統的人士或公司，透過香港中央結算有限公司不時向本公司發出通知，希望收到公司通訊文件）發出。
3.		Any form with more than one box marked(X), with no box marked(X), with no signature or otherwise incorrectly completed will be void. 如在本表格作出超過一項選擇、或未有作出選擇、或未有簽署、或在其他方面填寫不正確，則本表格將會作廢。
4.		The above instruction will apply to the Corporate Communications to be sent to you until you notify the Company c/o Hong Kong Registrars Limited to the contrary or unless you have at anytime ceased to have holdings in the Company. 上述指示適用於發送予 閣下之所有公司通訊文件， 直至 閣下通知本公司於香港證券登記有限公司另外之安排或任何時候停止持有本公司的股份。
5.		For the avoidance of doubt, we do not accept any other instructions given on this Request Form. 為免存疑，任何在本申請表格上的額外指示，本公司將不予處理。
*		Corporate Communications includes but not limited to (a) the directors’ report, its annual accounts together with the auditors’ report and, where applicable, its summary financial report; (b) the interim report and, where applicable, its summary interim report; (c) a notice of meeting; (d) a listing document; (e) a circular; and (f) a proxy form. 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財務摘要報告(如適用)；(b)中期報告及中期摘要報告(如適用)；(c)會議通 告；(d)上市文件；(e)通函；及(f)委任代表表格。