MicroPort CardioFlow Medtech Corporation — Proxy Solicitation & Information Statement 2026

Jan 26, 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.

MicroPort

微创心通

MicroPort CardioFlow Medtech Corporation

微创心通医疗科技有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 2160)

NOTICE OF EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN that the extraordinary general meeting of MicroPort CardioFlow Medtech Corporation (the "Company") will be held at No. 501 Niudun Road, Zhangjiang Hi-Tech Park, Pudong New District, Shanghai, China on Wednesday, February 11, 2026 at 10:00 a.m. to transact the following ordinary business. Unless otherwise defined, capitalized terms used in this notice shall have the same meanings as those defined in the circular of the Company dated January 27, 2026:

ORDINARY RESOLUTION

1. "THAT subject to and conditional upon (i) the Listing Committee of The Stock Exchange of Hong Kong Limited (the "Stock Exchange") granting the listing of, and permission to deal in, the Consolidated Shares (as defined below); and (ii) the compliance by the Company with all relevant procedures and requirements under the Rules Governing the Listing of Securities on the Stock Exchange (the "Listing Rules") to effect the Share Consolidation, with effect from the second business day immediately following the day of passing of this resolution:

(a) every five (5) issued and unissued existing shares of a par value of US$0.000005 each in the share capital of the Company be consolidated into one (1) consolidated share (the "Consolidated Share") of US$0.000025 each, and such Consolidated Shares shall rank pari passu in all respects with each other and shall have the rights and privileges and be subject to the restrictions in respect of the ordinary shares of the Company;

(b) immediately following the Share Consolidation becoming effective, and assuming that no changes on the authorised share capital of the Company from the date hereof until the effective date of the Share Consolidation, the authorised share capital of the Company will become US$50,000 divided into 2,000,000,000 Consolidated Shares with par value of US$0.000025 each;

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(c) all fractional Consolidated Shares resulting from the Share Consolidation will be disregarded and will not be issued to the shareholders but will be aggregated and, if possible, sold for the benefit of the Company in such manner and on such terms as the directors (the "Directors") of the Company may think fit; and

(d) the Directors and each of them be and are fully authorised to take any and all steps, and to do and/or procure to be done any and all acts and things, and to approve, sign and execute (under hand, seal or as a deed) any documents which they in their absolute discretion consider necessary, desirable, expedient or appropriate to effect and implement this resolution and to exercise such discretion in connection, relating to or arising from the Share Consolidation and/or the matters contemplated herein, with such modifications thereto (if any) as they/he/she may from time to time consider necessary, expedient and/or appropriate in order to implement, finalise and give full effect to the Share Consolidation."

By Order of the Board
MicroPort CardioFlow Medtech Corporation
Chen Guoming
Chairman

Shanghai, PRC, January 27, 2026

Notes:

1. To be valid, the instrument appointing a proxy must be in writing under the hand of the appointor or of his attorney authorised in writing or if the appointor is a corporation, either under seal or under the hand of an officer or attorney duly authorised.

2. Any member of the Company entitled to attend and vote at the meeting shall be entitled to appoint another person as his proxy to attend and vote instead of him. On a poll votes may be given either personally or by proxy.

3. A proxy need not be a member of the Company. A member may appoint more than one proxy to attend on the same occasion. The instrument appointing a proxy and 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 branch share registrar and transfer office in Hong Kong, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong not less than 48 hours before the time for holding the meeting or the adjourned meeting or poll (as the case may be) at which the person named in such instrument proposes to vote, and in default the instrument of proxy shall not be treated as valid.

4. The register of members of the Company will be closed from Friday, February 6, 2026 to Wednesday, February 11, 2026, both days inclusive, in order to determine the eligibility of shareholders of the Company to attend and vote the above meeting, during which period no share transfers will be registered. To be eligible to attend and vote at the above meeting, all properly completed transfer forms accompanied by the relevant share certificates must be

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lodged for registration with the Company's branch share registrar and transfer office in Hong Kong, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong not later than 4:30 p.m. on Thursday, February 5, 2026.

1. In the case of joint holders of any Share, any one of such persons may vote at the EGM, either personally or by proxy, in respect of such Share as if he/she were solely entitled thereto. However, if more than one of such joint holders be present at the EGM personally or by proxy, the vote of the senior who tenders a vote, whether in person or by proxy, will be accepted to the exclusion of the vote(s) of the other joint holder(s) and for this purpose seniority shall be determined as 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 shall alone be entitled to vote in respect thereof.

2. The translation into Chinese language of this notice is for reference only. In case of any inconsistency, the English version shall prevail.

3. As of the date of this notice, the executive Directors are Mr. Zhang Ruinian and Mr. Philippe Wanstok, the non-executive Directors are Mr. Chen Guoming, Dr. Brian Chang, Mr. Deng Aoyi and Ms. Wu Xia, and the independent non-executive Directors are Mr. Jonathan H. Chou, Ms. Sun Zhixiang and Dr. Hu Bingshan.

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