Notice of the First Extraordinary General Meeting of Shareholders in 2026

Securities Code: 301290 Securities Abbreviation: Dongxing Medical Announcement No.: 2026-030

Jiangsu Dongxing Smart Medical Technology Co., Ltd.

Notice of the First Extraordinary General Meeting of Shareholders in 2026

The Company and all members of the Board of Directors guarantee that the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or major omissions.

I. Basic Situation of the Meeting

1. Session of the Shareholders' Meeting: First Extraordinary General Meeting of Shareholders in 2026

2. Convener of the Shareholders' Meeting: Board of Directors

3. The seventeenth meeting of the fourth Board of Directors of the Company deliberated and passed the "Proposal on Convening the First Extraordinary General Meeting of Shareholders in 2026". The convening and holding of this meeting comply with the relevant provisions of the "Company Law of the People's Republic of China", the "Shenzhen Stock Exchange GEM Stock Listing Rules", the "Shenzhen Stock Exchange Listed Company Self-Regulatory Guidance No. 2—Norms for the Operation of GEM Listed Companies", and other laws, administrative regulations, departmental rules, normative documents, and the "Articles of Association".

4. Meeting Time:

(1) On-site Meeting Time: 2026-06-29 14:30

(2) Online Voting Time: The online voting time through the Shenzhen Stock Exchange system will be from 2026-06-29, 9:15-9:25, 9:30-11:30, 13:00-15:00; the voting time through the Shenzhen Stock Exchange Internet Voting System will be any time from 2026-06-29, 9:15 to 15:00.

1. Method of Holding the Meeting: Combination of on-site voting and online voting.

2. Equity Registration Date: 2026-06-22

3. Attendees:

(1) Shareholders holding the company's issued voting shares or their authorized representatives on the equity registration date;

All shareholders holding the company's issued voting shares registered with China Securities Depository and Clearing Corporation Limited Shenzhen Branch as of the close of trading on the equity registration date are entitled to attend the shareholders' meeting and may entrust an authorized representative in writing to attend the meeting and vote. Such shareholder's representative does not need to be a shareholder of the company.

(2) Directors and senior management of the Company;

(3) Lawyers appointed by the Company to witness the meeting;

(4) Other personnel who are required to attend the shareholders' meeting by relevant laws and regulations.

1. Meeting Location: Conference Room, Jiangsu Dongxing Smart Medical Technology Co., Ltd., No. 24-4 Changyang Road, Wujin District, Changzhou City, Jiangsu Province.

II. Matters for Consideration at the Meeting

1. Table of Proposals for the Shareholders' Meeting