Zhenghai Biotechnology: Announcement of Resolutions of the First Extraordinary Shareholders Meeting in 2026

Announcement of the resolution of the shareholders' meeting Securities code: 300653 Securities abbreviation: Zhenghai Biotechnology Announcement number: 2026-036

Yantai Zhenghai Biotechnology Co., Ltd.

Announcement of Resolutions of the First Extraordinary Shareholders Meeting in 2026

The company and all members of the board of directors guarantee that the information disclosed is true, accurate and complete, and contains no false records, misleading statements or major omissions.

Special tips:

1. No resolution was vetoed at this shareholders’ meeting.

2. This shareholders’ meeting does not involve changes to the resolutions passed by previous shareholders’ meetings.

1. Meeting status

The first extraordinary shareholders' meeting of 2026 of Yantai Zhenghai Biotechnology Co., Ltd. (hereinafter referred to as the "Company") will be held at 14:30 pm on June 25, 2026 in the conference room of Yantai Zhenghai Biotechnology Co., Ltd., No. 7 Nanjing Street, Yantai Economic and Technological Development Zone. This meeting will adopt a voting method that combines on-site voting and online voting. Among them:

(1) On-site meeting time: June 25, 2026 (Thursday) 14:30 pm

(2) Online voting time: The time for online voting through the Shenzhen Stock Exchange trading system is the trading time on June 25, 2026, that is, 9:15-9:25, 9:30-11:30 and 13:00-15:00; the specific time for voting through the Shenzhen Stock Exchange Internet system is 9:15-15:00 on June 25, 2026.

This shareholders' meeting was convened by the company's board of directors and chaired by Chairman Mr. Guo Huanxiang. The convening and holding of the meeting complied with the provisions of the Company Law, the Rules of Shareholders' Meetings of Listed Companies, the Shenzhen Stock Exchange GEM Stock Listing Rules, and the Articles of Association and other laws, regulations and normative documents.

2. Meeting attendance

1. Overall attendance of shareholders at the meeting

The shareholders' meeting resolution announced that a total of 80 shareholders and shareholder representatives attended the meeting, representing 77,345,530 shares of the company, accounting for 43.5406% of the company's total voting shares.

2. Shareholders’ attendance at on-site meetings

A total of 5 shareholders and shareholder representatives attended the on-site meeting, representing 76,823,274 shares of the company, accounting for 43.2466% of the company's total voting shares.

3. Online voting situation

A total of 75 shareholders voted online, representing 522,256 shares with voting rights, accounting for 0.2940% of the company's total voting shares.

4. Overall attendance of small and medium shareholders at meetings

A total of 77 shareholders other than directors, senior managers of listed companies and shareholders who individually or collectively hold more than 5% of the shares of the listed company participated in this meeting on site and online, representing 597,156 shares, accounting for 0.3362% of the company’s total voting shares.

5. Some of the company’s directors, senior managers, witnessing lawyers and other relevant persons attended the meeting.

3. Meeting review status

This meeting adopted a voting method that combined on-site voting and online voting. After careful discussion by the shareholders attending the meeting, the following proposals were reviewed and approved:

1. The "Proposal on the By-Election of Non-Independent Directors" was considered and approved

(1) Total voting results: 77,232,974 shares were approved, accounting for 99.8545% of the total number of shares with valid voting rights present at this shareholders' meeting; 104,856 shares were opposed, accounting for 0.1356% of the total number of shares with valid voting rights present at this shareholders' meeting; 7,700 shares were abstained, accounting for 0.0100% of the total number of shares with valid voting rights present at this shareholders' meeting. (2) Voting status of small and medium shareholders: 484,600 shares were approved, accounting for 81.1513% of the total number of valid voting shares of small and medium shareholders attending this shareholders’ meeting; 104,856 shares were opposed, accounting for 17.5592% of the total number of valid voting shares of small and medium shareholders attending this shareholders’ meeting; 7,700 shares were abstained, accounting for valid voting rights of small and medium shareholders attending this shareholders’ meeting.

The resolution announced by the shareholders' meeting represents 1.2894% of the total number of voting shares.

4. Legal opinions issued by lawyers

1. Law firm name: Shandong Chuanqi Law Firm

2. Lawyers’ names: Wang Jianzhou, Yin Yongwei

3. Concluding observations: The convening and holding procedures of this shareholders’ meeting of Yantai Zhenghai Biotechnology Co., Ltd. comply with the provisions of the Company Law, Securities Law, Rules of Shareholders’ Meetings of Listed Companies and Articles of Association; the qualifications of the personnel attending this shareholders’ meeting and the convener on site are legal and valid; the voting procedures and voting results of this shareholders’ meeting are legal and valid.

5. Documents for reference

1. "Resolution of the First Extraordinary Shareholders Meeting of Yantai Zhenghai Biotechnology Co., Ltd. in 2026";

2. "Legal Opinion of Shandong Chuanqi Law Firm on the First Extraordinary Shareholders Meeting of Yantai Zhenghai Biotechnology Co., Ltd. in 2026".

Announcement is hereby made.

Yantai Zhenghai Biotechnology Co., Ltd. Board of Directors

June 25, 2026