Breton Technology Co., Ltd. — Proxy Solicitation & Information Statement 2026

Jun 4, 2026

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, 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 notice.

BRETON

博雷顿

Breton Technology Co., Ltd.

博雷顿科技股份公司

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

(stock code: 1333)

NOTICE OF THE 2025 ANNUAL GENERAL MEETING

NOTICE IS HEREBY GIVEN that the 2025 annual general meeting (the “AGM”) of Breton Technology Co., Ltd. (the “Company”) will be convened and held at Conference Room 1 of Breton Technology Co., Ltd., 7th Floor, Building 1, Hongqiao Xintiandi, No. 818 Shenchang Road, Minhang District, Shanghai, the PRC, on Thursday, June 25, 2026 at 4:00 p.m. to consider and, if thought fit, to approve the following matters:

ORDINARY RESOLUTIONS

1. To consider and approve the 2025 work report of the Board of Directors;
2. To receive, consider and adopt the accountant’s report for the year ended December 31, 2025;
3. To consider and approve the 2025 profit distribution plan;
4. To consider and approve the appointment of Mr. Chen Guomin as an executive director of the second session of the board of directors of the Company;
5. To consider and approve the appointment of Dr. Tim Sun as an independent non-executive director of the second session of the board of directors of the Company;
6. To consider and approve the adjustment of the borrowing limit for the Company and its subsidiaries from banks and other financial institutions for 2026;

7. To consider and approve the application for medium-term loan facilities by an indirect subsidiary of the Company;

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SPECIAL RESOLUTIONS

1. To consider and approve the grant of general mandate to the board of directors to issue Shares; and
2. To consider and approve the grant of general mandate to the board of directors to repurchase H Shares.

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

Hong Kong, June 4, 2026

Notes:

1. All resolutions at the AGM will be voted on by way of a poll in accordance with the Listing Rules (except for the Chairman's decision voting on a show of hands for resolutions relating to administrative matters). The poll results will be published on the websites of Hong Kong Exchanges and Clearing Limited (www.hkexnews.hk) and the Company (www.breton.top) after the AGM in accordance with the Listing Rules.
2. For the purpose of ascertaining the right to attend and vote at the AGM, the register of Shareholders of the Company will be closed from Monday, June 22, 2026 to Thursday, June 25, 2026, both days inclusive, during which period no transfer of shares will be registered. In order to qualify for attending and voting at the AGM, unregistered holders of the Company's Shares must ensure that all transfers, accompanied by the relevant share certificates, must be lodged with the Company's H share registrar in Hong Kong, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, not later than 4:30 p.m. on Friday, June 19, 2026.
3. Any member of the Company entitled to attend and vote at the AGM is entitled to appoint more than one proxy to attend and vote in his/her stead provided that each proxy so appointed represents the respective number of shares held by the member as specified in the relevant form of proxy. A proxy need not be a Shareholder of the Company.
4. Individual Shareholders who wish to attend the AGM in person should present their identity cards or other valid identification or proof of identity and shareholding account cards. Proxies of individual Shareholders should present their valid identification documents and forms of proxy. A corporate shareholder shall be represented at the meeting by its legal representative or by a proxy appointed by the legal representative. The legal representative intending to attend the meeting should produce his/her identity card or other valid proof of legal representative status. If appointed to attend the meeting, the proxy shall present his identity card and an authorization duly signed by the legal representative of the corporate shareholder.
5. The instrument appointing a proxy shall be signed by the Shareholder or by his attorney duly authorized in writing. In the case of a Shareholder which is a corporation, the instrument appointing a proxy shall be under its common seal or shall be signed by its director or by its duly authorized representative in writing. In the case of an instrument of proxy purporting to be signed by a person authorized by the appointor, the power of attorney or other authority under which it is signed shall be notarially certified and shall be delivered at the same time as the instrument of proxy.

To be valid, the form of proxy together with a notarially certified copy of the power of attorney or other authority must be deposited at the Company's H share registrar in Hong Kong, Tricor Investor Services Limited at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong (in respect of holders of H Shares), or at the registered office of the Company at Room 208, 2/F, Block 3, No. 168 Shennan Road, Minhang District, Shanghai, PRC (in respect of holders of Domestic Shares), not later than 24 hours prior to the time appointed for the holding of the AGM or any adjournment thereof, i.e. 4:00 p.m. on Wednesday, June 24, 2026, in order to be valid.

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Where there are joint registered holders of any Share, any one of such joint registered holders may vote at the AGM, either personally or by proxy, in respect of such Share as if he were solely entitled thereto, but if more than one of such joint registered holders be present at the AGM personally or by proxy, that one of the said persons so present whose name stands first on the register of members of the Company in respect of such Share, either personally or by proxy, shall alone be accepted as representing the joint holder.

Completion and return of the form of proxy and the instrument of proxy will not preclude you from attending and voting in person at the AGM or any adjournment thereof should you so wish. In such event, the instrument of proxy shall be deemed to be revoked.

1. Shareholders attending the AGM are responsible for their own travelling and accommodation expenses.

2. In the event of any inconsistency between the English and Chinese versions of this notice, the Chinese version shall prevail.

As at the date of this notice, 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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