Securities code: 688278 Securities abbreviation: Tebao Biotechnology Announcement No.: 2025-014

Xiamen Tebao Bioengineering Co., Ltd

Announcement on the opening of the online voting reminder service at the general meeting of shareholders

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or material omissions in the content of this announcement, and assume legal responsibility for the authenticity, accuracy and completeness of its content in accordance with the law.

Xiamen Tebao Bioengineering Co., Ltd. (hereinafter referred to as the "Company") on March 28, 2025

The notice regarding the convening of the 2024 Annual General Meeting of Shareholders was disclosed, and the Company intends to hold the meeting on April 18, 2025 at 14:00

The 2024 Annual General Meeting of Shareholders was convened by a combination of on-site voting and online voting, as detailed in the Notice on Convening the 2024 Annual General Meeting of Shareholders (Announcement No.: 2025-013) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn).

In order to better serve the majority of small and medium-sized investors and ensure that small and medium-sized investors who are willing to vote can participate in and vote in a timely manner, the company intends to use the shareholders' meeting reminder service provided by SSE Information Network Co., Ltd. (hereinafter referred to as "SSE Information") to entrust SSE Information to actively remind shareholders to participate in the meeting and vote according to the shareholder register on the equity registration date by sending intelligent text messages and other forms, and actively push the invitation to participate in the shareholders' meeting and the status of the proposal to each investor. After receiving the smart SMS, investors can vote directly according to the prompts of the "User Manual for Online Voting Push-to-talk Service of Shareholders' Meeting of Listed Companies" (download link: https://vote.sseinfo.com/i/yjt_help.pdf), and in case of congestion, they can still vote through the original trading system voting platform and Internet voting platform.

If the majority of investors have any comments or suggestions on this service, they can feedback to the company through email, investor hotline, etc., and thank the investors for their attention and support to the company!

The announcement is hereby made.

Xiamen Tebao Bioengineering Co., Ltd

board of directors

April 11, 2025