InnoScience (Suzhou) Technology Holding Co., Ltd. — Proxy Solicitation & Information Statement 2025

Jun 19, 2025

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.

InnoScience (Suzhou) Technology Holding Co., Ltd.

英諾賽科(蘇州)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: 2577)

Notice of Extraordinary General Meeting

NOTICE IS HEREBY GIVEN THAT the 2025 first extraordinary general meeting (the "EGM") of InnoScience (Suzhou) Technology Holding Co., Ltd. (the "Company") will be held at 4:00 p.m. on Wednesday, July 9, 2025 at Conference Room, 9/F, R&D Building, No. 98 Xinli Road, Beishe, Lili Town, Wujiang District, Suzhou, Jiangsu Province, PRC for the purpose of considering and, if thought fit, passing the following resolutions:

Special Resolutions

1. To consider and approve the resolution on the proposed adoption of the 2025 Share Award Plan;
2. To consider and approve the resolution on the proposed amendments to the Articles of Association and cancellation of the Supervisory Committee;

Ordinary Resolutions

1. To consider and approve the resolution on the proposed amendments to the Rules of Procedure for General Meetings;
2. To consider and approve the resolution on the proposed amendments to the Rules of Procedure for Board Meetings.

By order of the board of directors

InnoScience (Suzhou) Technology Holding Co., Ltd.

Dr. Weiwei Luo

Chairperson and Executive Director

Hong Kong, June 19, 2025

As at the date of this notice, the Board comprises Dr. Weiwei Luo, Mr. Jay Hyung Son, Dr. Wu Jingang and Mr. Zhong Shan as executive directors; Dr. Wang Can, Ms. Zhang Yanhong and Ms. Cui Mizi as non-executive directors; and Mr. Wong Hin Wing, MH, JP, Dr. Yi Jiming, Dr. Yang, Simon Shi-Ning and Dr. Chan, Philip Ching Ho as independent non-executive directors.

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Notes:

1. In accordance with the Rules Governing the Listing of Securities on the Stock Exchange of Hong Kong Limited (the “Listing Rules”), all resolutions at the EGM will be voted on by poll (except where the Chairperson decides to allow a resolution on a procedural or administrative matter to be voted on by a show of hands). Poll results will be published on the websites of Hong Kong Exchanges and Clearing Limited and the Company in accordance with the Listing Rules.

2. Any member of the Company entitled to attend and vote at the EGM shall be entitled to appoint more than one proxy to attend and vote on his behalf. A proxy need not be a shareholder of the Company. If more than one proxy is appointed, the number of shares to which each proxy relates shall be stated in the relevant proxy form. Every member present in person or by proxy shall have one vote for every share held by him.

3. In order to be valid, the form of proxy, together with the power of attorney or other authority, if any, under which it is signed or a notarially certified copy of that power or authority, must be deposited at the Company’s H share registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, not later than 24 hours before the time appointed for holding the EGM (or any adjournment thereof), that is, not later than 4:00 p.m. on Tuesday, July 8, 2025. After completing and returning the proxy form, a shareholder of the Company may still attend and vote in person at the EGM, in which case the instrument appointing a proxy will be deemed to be revoked.

4. For the purpose of determining the identity of the holders of H Shares entitled to attend and vote at the EGM, the register of members of the Company will be closed from Friday, July 4, 2025 to Wednesday, July 9, 2025 (both days inclusive), during which period no transfer of H Shares will be registered. In order to be eligible to attend and vote at the EGM, holders of unregistered H Shares of the Company must ensure that all transfers accompanied by the relevant share certificates must be lodged with the Company’s H share registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, for registration not later than 4:30 p.m. (Hong Kong time) on Thursday, July 3, 2025, being the closing date for registration.

5. All times and dates referred to in this notice are Hong Kong time and dates.