China Galaxy Securities Co., Ltd. — Proxy Solicitation & Information Statement 2025

Oct 15, 2025

中国银河证券股份有限公司
CHINA GALAXY SECURITIES CO., LTD.
(A joint stock company incorporated in the People's Republic of China with limited liability)
（於中華人民共和國註冊成立的股份有限公司）
(Stock Code / 股份代號：06881)

NOTIFICATION LETTER 通知信函

15 October 2025

Dear Non-registered holder $^{(Note 1)}$,

China Galaxy Securities Co., Ltd. (the "Company")
-Notice of Publication of Circular and Notice of the Second Extraordinary General Meeting of 2025 (the "Current Corporate Communications")

The Current Corporate Communications of the Company have been published in English and Chinese languages and are available on the website of The Stock Exchange of Hong Kong Limited ("HKEX") at www.hkexnews.hk and the Company's website at www.chinastock.com.cn. If you have any difficulty in receiving or gaining access to the Current Corporate Communications posted on the Company's website for any reason, please send your request (specifying your name, address and request) by email at chinagalaxy.ecom@computershare.com.hk or by notice in writing to the Company's Hong Kong branch share registrar and transfer office (the "Share Registrar"), Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong. The Company will promptly upon receipt of your request send the Current Corporate Communications to you in printed form free of charge.

Arrangement of Electronic Dissemination of Corporate Communications

Pursuant to Rule 2.07 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited under the expansion of paperless listing regime and electronic dissemination of corporate communications that came into effect on 31 December 2023, the Company is writing to inform you that the Company has adopted electronic dissemination of corporate communications (the "Corporate Communications"), which mean any documents issued or to be issued by the Company for the information or action of holders of any of its securities, including 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, its summary interim report; (c) a notice of meeting; (d) a listing document; (e) a circular and (f) a proxy form.

Please note that both the English and Chinese versions of all future Corporate Communications will be available electronically on the website of the Company at www.chinastock.com.cn and the HKEXnews website at www.hkexnews.hk in place of printed copies.

As a non-registered shareholder, if you wish to receive corporate communications from the Company, you should liaise with your bank(s), broker(s), custodian(s), nominee(s) or HKSCC Nominees Limited through which your shares are held (collectively, the "Intermediaries") and provide your email address to your Intermediaries.

If the Company does not receive your functional email address from the Intermediaries, until such time that the functional email address is provided to the Intermediaries, you may need to proactively check the Company's website and the HKEXnews website to keep up with the publication of Corporate Communications.

If you want to receive the Corporate Communications in printed form, please complete and return the enclosed Reply Form to the Share Registrar, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong or send an email to chinagalaxy.ecom@computershare.com.hk specifying your name, address and request to receive the Corporate Communications in printed form.

Should you have any queries relating to this letter, please contact the Share Registrar at (852)2862 8688 during business hours from 9:00 a.m. to 6:00 p.m. (Hong Kong time), Monday to Friday, excluding Hong Kong public holidays.

By Order of the Board
China Galaxy Securities Co., Ltd.
WANG Sheng
Chairman and Executive Director

Note 1: This letter is addressed to Non-registered holders ("Non-registered holder" means each 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 Reply Form on the reverse side.
Note 2: Corporate Communications refer to any documents issued or to be issued by the Company for the information or action of holders of any of its securities, including, 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, its summary interim report; (c) notices of meeting; (d) listing documents; (e) circulars; and (f) proxy forms.

各位非登記持有人（图区）

中國銀河證券股份有限公司（「本公司」）

-2023年第二次臨時股東大會通函及通告（「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有中、英文版本，並已上載於香港聯合交易所有限公司（「香港交易所」）網站（www.hkexnews.hk）及本公司網站（www.chinastock.com.cn），數股瀏覽。閣下若因任何理由以居住收取或接收載於本公司網址上的本次公司通訊文件出現困難。閣下可將要求（註明閣下的姓名、地址及要求）以電郵方式發送到本公司之電郵地址 chinagalaxy.ecom@computershare.com.hk 或以書面方式郵寄到本公司的香港股份過戶登記分處（「股份過戶處」）香港中央證券登記有限公司。地址為香港灣仔皇后大道東183號合和中心17M樓。本公司將於接到閣下通知後，盡快向閣下免費發送有關本次公司通訊文件的印刷本。

以電子方式發佈公司通訊之安排

根據自2023年12月31日起生效的擴大無紙化制度及以電子方式發佈公司通訊規定下香港聯合交易所有限公司證券上市規則第2.07條，本公司謹此通知閣下，本公司已採用以電子方式發佈公司通訊（「公司通訊」）之安排，該公司通訊是指本公司為向其任何證券持有人提供資訊或提醒其採取行動而發佈或將要發佈的任何文件，包括但不限於(a)董事報告、年度帳目以及審計報告副本以及（如適用）財務摘要報告；(b)中額報告及其中額報告摘要（如適用）；(c)會議通知；(d)上市文件；(e)通函和(f)代表委任表格。

請注意，所有未來公司通訊的英文版和中文版將在本公司網站www.chinastock.com.cn和披露易網站www.hkexnews.hk上提供，以代替印刷本。

作為非登記股東，如有意收取公司通訊，閣下應聯絡代閣下持有股份的銀行、經紀、託管商、代理人或香港中央結算（代理人）有限公司（統稱「中介公司」），並向閣下的中介公司提供閣下的電子郵件地址。

如果本公司沒有從中介公司收到閣下有效的電子郵件地址，則直至中介公司收到閣下有效的電子郵件地址前，閣下或需要主動查看公司網站和披露易網站以留意公司通訊的發佈。

若閣下希望收取公司通訊之印刷版，請填妥本函隨附之回條並交回股份過戶處香港中央證券登記有限公司，地址為香港灣仔皇后大道東183號合和中心17M樓或發送電子郵件至chinagalaxy.ecom@computershare.com.hk，並註明閣下的姓名、地址以及收取公司通訊印刷版的要求。

如閣下對本函件有任何疑問，請於辦公時間星期一至五（香港公眾假期除外）上午9時正至下午6時正（香港時間）期間致電股份過戶處(852)2862 8688 差詢。

代表董事會
中國銀河證券股份有限公司
王燕
董事長及執行董事

2025年10月15日

期註1：此函件乃向本公司之非登記持有人發出（“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），如果閣下已經出售或轉讓所持有之本公司股份，故無發佈會本函件及背面的回饋。

期註2：公司通訊乃指本公司發出或將予發出以移其任何證券持有人參照或採取行動的任何文件。其中包括但不限於（(a)董事會報告、年度帳目適用移動順報告的副本以及（如適用）財務摘要報告；(b)中額報告及（如適用）中額摘要報告；(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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CCS3491

GSCH_NRH

REPLY FORM 回條

To: Computershare Hong Kong Investor Services Limited
(the "Share Registrar")
17M Floor, Hopewell Centre,
183 Queen's Road East, Wanchai, Hong Kong

致：香港中央證券登記有限公司
(「股份過戶處」)
香港灣仔皇后大道東 183 號
合和中心 17M 樓

REMINDER 提示

As a non-registered holder, you should liaise with your bank(s), broker(s), custodian(s), nominee(s) or HKSCC Nominees Limited through which your shares are held (collectively, the "Intermediaries") and provide your email address to your Intermediaries.

作為非登記股東，閣下應聯絡閣下持有股份的銀行、經紀、託管商、代理人或香港中央結算（代理人）有限公司（統稱「中介公司」），並向閣下的中介公司提供閣下的電子郵件地址。

Request for Corporate Communications in printed form / 要求收取公司通訊 印刷版

(Please mark “✓” in the below box if applicable) (如適用，請在以下方格內點上「✓」號)

Name of the listed company (the "Company"): China Galaxy Securities Co., Ltd.
上市公司（「公司」）名稱： 中國銀河證券股份有限公司

I/we would like to receive future Corporate Communications* in printed form. (Date 3)
本人／我們欲收取未來公司通訊的印刷版。(附註3)

☐ Printed English version 英文印刷本
☐ Printed Chinese version 中文印刷本
☐ Printed English and Chinese versions 中、英文印刷本

Name(s) of Non-registered holder(s):
非登記股東姓名：
(Please use ENGLISH BLOCK LETTERS 請用英文正極填寫)

Signature(s): (Date 3)
簽名：(附註3)

Contact number:
聯絡電話號碼：

Date:
日期：

Notes:

附註：

1. This Reply Form is addressed to non-registered holder(s) ("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 that such person or company wishes to receive Corporate Communications*).
   此回條乃向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，已透過香港中央結算有限公司不時向公司發出通知，表示欲收取公司通訊）發出。

2. Please complete all your details clearly.
   請閣下清楚填寫所有資料。

3. Any form with no box marked (✓), with no signature or otherwise incorrectly completed will be void.
   如在本表格未有在方格內點上「✓」號，或未有簽署，或在其他方面填寫不正確、而本表格將會作廢。

4. For the avoidance of doubt, the Company does not accept any other instructions given on this Reply Form.
   為免存疑，在本回條上的任何額外指示，公司將不予處理。

5. Unless otherwise specified, Corporate Communications refer to any documents issued or to be issued by the Company for the information or action of holders of any of its securities, including but not limited to the annual report, interim report, notice of meeting, circular and proxy form.
   除非另有註明，公司通訊乃指公司已發出或將予發出以供其任何證券的持有人參照或採取行動的任何文件，其中包括但不限於年報、中期報告、會議通告、通函及代表委任表格。

PERSONAL INFORMATION COLLECTION STATEMENT

收集個人資料聲明

(i) "Personal Data" in this statement has the same meaning as "personal data" in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong ("PDPO").
本聲明中所指的「個人資料」與香港法例第486章《個人資料（私隱）條例》（「《私隱條例》」）中「個人資料」的涵義相同。

(ii) Your Personal Data provided in this Reply Form will be used in connection with the Company's electronic dissemination of Corporate Communications. Your supply of Personal Data to the Company is on a voluntary basis. In case of a failure to provide sufficient information, the Company may not be able to process your instructions and/or requests as stated in this Reply Form.
閣下於本回條所提供的個人資料將用於有關公司以電子方式發布公司通訊的事宜上。閣下是自願向公司提供個人資料。若閣下未能提供足夠資料，公司可能無法處理閣下在本回條上所述的指示及/或要求。

(iii) Your Personal Data may be disclosed or transferred by the Company to its subsidiaries, the Share Registrar, and/or other companies or bodies for any of the stated purposes, or when it is required to do so by law and will be retained for such period as may be necessary for our verification and record purposes.
公司可能任何所說明的用途或在法例規定的情況下，將閣下的個人資料披露或轉移給公司的附屬公司、股份過戶處、及/或其他公司或團體，並將在適當期間保留該等個人資料作核算及紀錄用途。

(iv) You have the right to request access to and/or correction of your Personal Data in accordance with the provisions of the PDPO. Any such request for access to and/or correction of your Personal Data should be in writing, by mail to the Hong Kong Privacy Officer of the Share Registrar at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong or by email at PrivacyOfficer@computershare.com.hk.
閣下有權根據《私隱條例》的條文查閱及/或修改閣下的個人資料。任何該等查閱及/或修改個人資料的要求均須以書面方式郵寄至股份過戶處（地址為香港灣仔皇后大道東 183 號合和中心 17M 樓）向香港隱私主任提出，或發送電郵至 PrivacyOfficer@computershare.com.hk。

Mailing Label 郵寄標籤

Computershare Hong Kong Investor Services Limited
香港中央證券登記有限公司
Freepost No. 預使回郵號碼：37
Hong Kong 香港

Please cut the mailing label and stick it on an envelope to return this form to us.
No postage is necessary if posted in Hong Kong.

當閣下寄回此回條時，請將郵寄標籤暫貼於依封上。
如在本港投寄，閣下無需支付親費或貼上郵票。