Breton Technology Co., Ltd. — Share Issue/Capital Change 2026

May 26, 2026

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

Breton Technology Co., Ltd.

博雷頓科技股份公司

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

(Stock Code: 1333)

INSIDE INFORMATION

PROPOSED IMPLEMENTATION OF

H SHARES FULL CIRCULATION BY THE COMPANY

This announcement is made by Breton Technology Co., Ltd. (the "Company") pursuant to Rule 13.09(2)(a) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Listing Rules") and the Inside Information Provisions (as defined under the Listing Rules) under Part XIVA of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong).

Reference is made to the "Guidelines on Application for 'Full Circulation' of Domestic Unlisted Shares of H-share Companies" (《H 股公司境內未上市股份申請「全流通」業務指引》) issued by the China Securities Regulatory Commission (the "CSRC") on November 14, 2019 and further amended on August 10, 2023 (the "Guidelines") regarding the procedures of application by companies whose H shares are listed on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") for full circulation of domestic unlisted shares (as defined under the Guidelines) on the Stock Exchange.

In light of the Guidelines, the board (the "Board") of directors (the "Directors") of the Company has considered and approved the proposed implementation of full circulation of 32,275,272 domestic unlisted shares of the Company held by certain shareholders of the Company (representing approximately $8.28\%$ of the total issued share capital of the Company as at the date of this announcement) (the "H Shares Full Circulation").

Upon obtaining all relevant approvals (including the filing with the CSRC and the approval of the Stock Exchange) and having complied with all applicable laws, rules and regulations, the relevant domestic unlisted shares will be converted into H Shares of the Company and the Company will apply to the Stock Exchange for the listing of, and permission to deal in, such H Shares on the Main Board of the Stock Exchange (the "Conversion and Listing").

Pursuant to the articles of association of the Company, no further general meeting is required to be convened to approve the H Shares Full Circulation.

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As at the date of this announcement, the Company (i) has not yet submitted the filing application documents for the H Shares Full Circulation to the CSRC; (ii) has not yet applied to the Stock Exchange for the Conversion and Listing; and (iii) has not yet finalized the details of the implementation plan for the H Shares Full Circulation. The Company will make further announcement(s) on the progress of the H Shares Full Circulation and the Conversion and Listing in accordance with the Inside Information Provisions and/or the requirements of the Listing Rules.

The H Shares Full Circulation and the Conversion and Listing are subject to relevant procedures as required by the CSRC, the Stock Exchange and other domestic and overseas regulatory authorities. Shareholders and potential investors of the Company are advised to exercise caution when dealing in the securities of the Company.

By order of the Board
Breton Technology Co., Ltd.
Mr. Chen Fangming
Chairman, General Manager and Executive Director

Hong Kong, May 26, 2026

As at the date of this announcement, Directors are (i) Mr. Chen Fangming, Mr. Qiu Debo, Mr. Sun Kanghua and Ms. Yang Hui as executive Directors; (ii) Mr. Cao Haiyi and Mr. Wang Zhenkun as non-executive Directors; and (iii) Mr. Zhou Yuan, Mr. Gui Zhenhua, Dr. Jiang Bailing and Mr. YIM, Chi Hung Henry as independent non-executive Directors.

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