XD Inc. — AGM Information 2022

May 30, 2022

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（股份編號：1053）

NOTIFICATION LETTER 通知信函

31 May 2022

Dear Non-registered holder[ (1)] ,

Chongqing Iron & Steel Company Limited (the “Company”)

– Notice of publication of Notice of 2021 Annual General Meeting and Proxy Form (“Current Corporate Communications”)

The English and Chinese versions of the Company’s Current Corporate Communications are available on the Company’s website at www.cqgt.cn and the HKExnews’s website at www.hkexnews.hk. You may access the Current Corporate Communications by clicking “Shareholder” on the home page of our website, then selecting “Name of document” under “Temporary Announcements” or “Periodic Reports” and viewing them through Adobe® Reader® 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 H 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 H 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.cqgt.cn or the HKExnews’s website at www.hkexnews.hk.

Should you have any queries relating to any of the above matters, please call the Company’s telephone hotline at (852) 2862 8688 during business hours from 9:00 a.m. to 6:00 p.m. Monday to Friday, excluding public holidays or send an email to chongqingiron@computershare.com.hk.

Yours faithfully, For and on behalf of Chongqing Iron & Steel Company Limited Zou An Secretary of the Board

Note: (1) This letter is addressed to Non-registered holders (“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). If you have sold or transferred your shares in the Company, please disregard this letter and the Request Form on the reverse side.

各位非登記持有人[(1)] ：

重慶鋼鐵股份有限公司（「本公司」）

－ 2021 年度股東週年大會通告及代表委任表格（「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.cqgt.cn) 及香港交易所披露易網站 (www.hkexnews.hk)，歡迎瀏覽。請在 本公司網站主頁按「股東服務」一項，再在「臨時公告」或「定期報告」項下選擇「通訊文件名稱」並使用 Adobe® Reader® 開啟查閱或在香港交易所 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寄回本公司經香港證券登記有限公司 （「H 股股份過戶登記處」）（如在香港投寄，毋須貼上郵票；否則，請貼上適當的郵票）。H 股股份過戶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.cqgt.cn) 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，請致電本公司電話熱線 (852) 2862 8688，辦公時間為星期一至五（公眾假期除外）上午9時正至下午6時正或電郵至 chongqingiron@computershare.com.hk。

代表 重慶鋼鐵股份有限公司 鄒安 董事會秘書 謹啟

2022年5月31日

附註： (1) 此函件乃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）發出。如果 閣下已經出售或轉讓所持有之本公司股份，則無需理會本函件及所附申請表格。

31052022 1 0

CCS2348

CGIH_NRH

Non-registered holder’s information (English Name and Address) 非登記持有人資料（英文姓名及地址）

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Request Form 申請表格

• To: Chongqing Iron & Steel Company Limited (“Company”) 致 : 重慶鋼鐵股份有限公司（「本公司」） (Stock Code: 1053) （股份代號： 1053 ） c/o Hong Kong Registrars Limited 經香港證券登記有限公司 17M Floor, Hopewell Centre, 183 Queen’s Road East, 香港灣仔皇后大道東183號 Wan Chai, Hong Kong 合和中心17M 樓

I/We have already received a printed copy of the Current Corporate Communication(s) in Chinese/English or have chosen (or are deemed to have consented) to read the Current Corporate Communication(s) posted on the Company’s website, but I/We would like to receive another printed version of the Current Corporate Communication(s) of the Company as indicated below:

本人╱我們已收取本次公司通訊文件之中文╱英文印刷本或已選擇（或被視為已同意）瀏覽本公司網站所登載之本次公司通訊文件，但現在希望以下列方式 收取本次公司通訊文件之另一語言印刷本：

(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 )

to receive the printed English version of all Corporate Communications ONLY; OR 僅收取公司通訊文件之英文印刷本；或

to receive the printed Chinese version of all Corporate Communications ONLY; OR 僅收取公司通訊文件之中文印刷本；或

to receive both printed English and Chinese versions of all Corporate Communications. 同時收取公司通訊文件之英文及中文印刷本。

Name(s) of Shareholder(s)[#] Signature 股東姓名 [#] 簽名 (Please use ENGLISH BLOCK LETTERS 請用英文正楷填寫 ) Contact telephone number Date 聯絡電話號碼 日期

You are required to fill in the details if you download this request form from the Company’s Website or the HKExnew’s website. 假如 閣下從本公司網站或香港交易所披露易網站下載本申請表格，請必須填上有關資料。

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Notes 備註：

1. Please complete all your details clearly.

   • 請 閣下清楚填妥所有資料。

2. This letter is addressed to Non-registered holders (“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).

   • 此函件乃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） 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 to 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，直至 閣下通知本公司之香港證券登記處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 special instructions written on this Request Form. 為免存疑，任何在本申請表格上的額外手寫指示，本公司將不予處理。

*Corporate Communications includes but not limited to (a) the directors’ report, its annual accounts together with a copy of the auditors’ report and, where applicable, its summary financial

report;(b) the interim report and, where applicable, 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)代表委任表格。

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Mailing Label 郵寄標籤

Please cut the mailing label and stick it on an envelope Get in touch with us ����� Hong Kong Registrars Limited to return this Request Form to us. Send us an enquiry �� 香港證券登記有限公司 No postage is necessary if posted in Hong Kong. Rate our serviceLodge a complaint ���� 當 閣下寄回本申請表格時，請將郵寄標籤剪貼於信封上。 Contact Us ���� Freepost No. 簡便回郵號碼 � 37 如在本港投寄， 閣下無需支付郵費或貼上郵票。 www.computershare.com/hk/contact Hong Kong 香港