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

May 13, 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.

Beijing Saimo Technology Co., Ltd.

北京赛目科技股份有限公司

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

(Stock Code: 2571)

NOTICE OF ANNUAL GENERAL MEETING

NOTICE IS HEREBY GIVEN that the annual general meeting (the "AGM") of Beijing Saimo Technology Co., Ltd. (the "Company") will be held at 2:00 p.m. on Wednesday, 24 June 2026 at Room 301, Zhongguancun International Innovation Building, No. 67 North Fourth Ring West Road, Haidian District, Beijing, the PRC to consider and approve the following resolutions. Unless otherwise indicated, capitalised terms used in this notice and the following resolutions shall have the same meanings as those defined in the circular (the "Circular") of the Company dated 13 May 2026:

ORDINARY RESOLUTIONS

1. To consider and approve the 2025 report of the Board of Directors of the Company.
2. To consider and approve the 2025 report of the Supervisory Committee of the Company.
3. To consider and approve the 2025 annual financial report of the Company.
4. To consider and approve the 2025 annual profit distribution plan of the Company.
5. To consider and approve the re-appointment of PricewaterhouseCoopers as the external auditor of the Company for 2026 and to authorise the Board of Directors to determine its remuneration.

SPECIAL RESOLUTIONS

1. To consider and approve the resolution on the general mandate to issue Shares.
2. To consider and approve the resolution on the general mandate to repurchase H Shares.

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1. To consider and approve the proposed amendments to the Articles of Association.
2. To consider and approve the proposed amendments to the Rules of Procedure for General Meetings.

By order of the Board
Beijing Saimo Technology Co., Ltd.

Beijing, the PRC, 13 May 2026

Notes:

(1) CLOSURE OF REGISTER OF MEMBERS AND ELIGIBILITY FOR ATTENDING AND VOTING AT THE ANNUAL GENERAL MEETING OF THE COMPANY

The H Share register of members of the Company will be closed from Thursday, 18 June 2026 to Wednesday, 24 June 2026 (both days inclusive), during which period no transfer of Shares will be registered. Holders of the Company's H Shares and Unlisted Shares whose names appear on the Company's Register of Members at the opening of business on Wednesday, 24 June 2026 are entitled to attend and vote at the AGM.

In order to attend and vote at the AGM, holders of H Shares of the Company shall lodge all transfer documents together with the relevant share certificates with Computershare Hong Kong Investor Services Limited, the Company's H share registrar, at Shops 1712-1716, 17th Floor, Hopewell Center, 183 Queen's Road East, Wan Chai, Hong Kong, not later than 4:30 p.m. on Wednesday, 17 June 2026.

(2) REGISTRATION PROCEDURES FOR ATTENDING THE ANNUAL GENERAL MEETING

The Shareholder or its proxies shall produce his identification proof. If a corporation Shareholder's legal representative or any other person authorised by the board of directors or other governing body of such corporate Shareholder attends the AGM, such legal representative or other person shall produce his/her proof of identity, and proof of designation as legal representative and the valid resolution or authorisation document of the board of directors or its governing body (if any) to prove the identity and authorisation of that legal representative or other person.

(3) PROXIES

(a) Any Shareholder who is entitled to attend and vote at the AGM is entitled to appoint one or more proxies to attend and vote on his/her behalf at the AGM. A proxy needs not be a Shareholder of the Company. Any Shareholder who wishes to appoint a proxy should first review the form of proxy for use in the AGM.

(b) Any Shareholder shall appoint its proxy in writing. The instrument appointing a proxy must be in writing signed under the hand of the appointer or his/her attorney duly authorised in writing. If the appointer is a body corporate, the instrument shall be affixed with the seal of the body corporate or shall be signed by the directors of the body corporate or by attorneys duly authorised. If the proxy form is signed by an attorney of the appointer, the power of attorney authorising the attorney to sign or other documents of authorisation must be notarially certified. In order to be valid, the proxy form together with the notarised power of attorney or other authorisation document (if any) must be delivered to the correspondence address designated by the Company (as shown below) for holders of Unlisted Shares not less than 24 hours before the time appointed for the AGM. To be valid, for holders of H Shares, the form of proxy and notarised power of attorney or other documents of authorisation (if any) must be delivered to Computershare Hong Kong Investor Services Limited at 17M Floor, Hopewell Center, 183 Queen's Road East, Wan Chai, Hong Kong not less than 24 hours before the time appointed for the AGM. Completion and return of the form of proxy will not preclude Shareholders from attending and voting in person at the AGM or any adjournment thereof (if any) should they so wish.

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(4) THE AGM IS EXPECTED TO LAST FOR HALF A DAY. SHAREHOLDERS ATTENDING THE MEETING ARE RESPONSIBLE FOR THEIR OWN TRANSPORTATION AND ACCOMMODATION EXPENSES.

Designated address of the Company:
Room 301, Zhongguancun International Innovation Building,
No. 67 North Fourth Ring West Road,
Haidian District, Beijing, the PRC
(Postal code: 100080)
Telephone No: +86 10 5617 7903
Attention: He Feng

As at the date of this notice, the executive Directors are Mr. Hu Dalin, Mr. He Feng and Ms. Ma Lei, the non-executive Directors are Mr. Jia Qi, Dr. Yao Xiang and Ms. Gong Xiao, and the independent non-executive Directors are Ms. Guo Lili, Mr. Ma Weiguo, and Mr. Wong Ho Kwan.

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