/Jianyou Shares’ Notice on Convening the 2025 Annual Shareholders Meeting
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Jianyou Shares’ Notice on Convening the 2025 Annual Shareholders Meeting

Shanghai Stock Exchange
2026/04/30

Securities code: 603707 Securities abbreviation: Jianyou Shares Announcement number: 2026-024 Notice of Nanjing Jianyou Biochemical Pharmaceutical Co., Ltd. on convening the annual shareholders’ meeting

2025

The company's board of directors and all directors guarantee that the contents of this announcement do not contain any false records, misleading statements or major omissions, and assume legal responsibility for the authenticity, accuracy and completeness of its contents.

Important content reminder:

 Date of shareholders’ meeting: May 20, 2026

 The online voting system adopted for this shareholders’ meeting: Shanghai Stock Exchange Shareholders’ Meeting Online Voting System

1. Basic information on convening the meeting

(1) Type and session of shareholders’ meeting

2025 Annual Shareholders Meeting

(2) Convener of shareholders’ meeting: Board of Directors

(3) Voting method: The voting method used in this shareholders’ meeting is a combination of on-site voting and online voting.

way

(4) Date, time and place of on-site meeting

Date and time of convening: May 20, 2026 14:00

Venue: Company Conference Room, No. 16, Xuefu Road, High-tech Development Zone, Nanjing

(5) Online voting system, start and end dates and voting time.

Online voting system: Shanghai Stock Exchange Shareholders Meeting online voting system

Online voting starts and ends on May 20, 2026

Until May 20, 2026

Adopting the Shanghai Stock Exchange online voting system, the voting time of the voting platform through the trading system is

The trading time period on the day of the shareholders' meeting is 9:15-9:25, 9:30-11:30, 13:00-15:00; the voting time through the Internet voting platform is 9:15-15:00 on the day of the shareholders' meeting.

(6) Voting procedures for margin trading, securities lending, refinancing, agreed repurchase business accounts and Shanghai-Hong Kong Stock Connect investors

Involving accounts related to margin trading and securities lending, refinancing business, agreed repurchase business, and Shanghai-Hong Kong Stock Connect investors

Voting shall be carried out in accordance with the "Shanghai Stock Exchange Self-Regulatory Guidelines for Listed Companies No. 1 - Standardized Operations"

"Work" and other relevant regulations shall be implemented.

(7) Involving public solicitation of shareholder voting rights

This shareholders' meeting does not involve the solicitation of voting rights.

2. Matters to be considered at the meeting

The resolutions to be reviewed and the types of voting shareholders at this shareholders’ meeting

Voting shareholder type serial number Proposal name

Non-cumulative voting resolution for A-share shareholders

1 Discussion on the 2025 Board of Directors Work Report √

case

2 Proposal on the 2025 Financial Final Report √ 3 Proposal on the 2025 Annual Report and Summary √ 4 Proposal on the 2025 Profit Distribution Plan √ 5 Regarding the Application for the 2026 Comprehensive Credit Line and Related √

Proposal on guarantee matters

6 About using idle own funds for cash management √

and proposals for entrusting financial management

7 Regarding the company’s plan to carry out foreign exchange hedging business √

motion

8 Regarding the company’s renewal of the audit agency for 2026 √

motion

9 Regarding the formulation of directors and senior managers in 2026 √

Proposal on staff remuneration package

10 Regarding the formulation of the company's "Directors and Senior Management Personnel" √

Proposal on "Remuneration Management System"

11 Regarding the company’s proposed purchase of directors and senior management personnel √

Liability Insurance Proposal

cumulative voting motion

12.00 Regarding the election of non-independent directors of the sixth session of the company’s board of directors (3) directors to be elected

motion of matter

12.01 Ms. Xie Juhua was elected as the company’s sixth board of directors √

non-independent director

12.02 Mr. Tang Yongqun was elected as the company’s sixth board of directors √

non-independent director

12.03 Mr. Wang Tao was elected as the company’s sixth board of directors. Non-√

independent director

13.00 Regarding the election of independent directors for the sixth session of the company’s board of directors, there are (2) independent directors to be elected.

motion

13.01 Mr. Jin Yi was elected as the sole independent member of the company’s sixth board of directors √

Established director

13.02 Mr. Cai Jian was elected as the independent director of the company’s sixth board of directors √

Established director

  1. The time and disclosure media of each proposal

The above proposal has been reviewed and approved at the 17th meeting of the company's fifth board of directors, and was disclosed in China Securities Journal, Shanghai Securities News and the Shanghai Stock Exchange website (www.sse.com.cn) on April 30, 2026. The company will upload the meeting materials to the Shanghai Stock Exchange website before the shareholders' meeting.

make disclosures

  1. Special resolutions: 5

  2. Proposals for separate counting of votes for small and medium investors: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13

  3. Proposals involving related shareholders’ avoidance of voting: 9, 11

Names of related shareholders who should avoid voting: Directors and senior managers holding company shares

  1. Proposals involving preference shareholders’ participation in voting: Not applicable

3. Things to note when voting at the shareholders’ meeting

(1) The shareholders of the Company who exercise their voting rights through the Shanghai Stock Exchange Shareholders Meeting online voting system can either log in to the trading system voting platform (through the trading terminal of the securities company designated for trading) to vote, or log in to the Internet voting platform (website: vote.sseinfo.com) to vote. When logging into the Internet voting platform to vote for the first time, investors need to complete shareholder identity authentication. For specific operations, please see the instructions on the Internet voting platform website.

(2) If the number of electoral votes cast by a shareholder exceeds the number of electoral votes he or she has, or if the number of votes cast by a shareholder exceeds the number of candidates eligible for election, the electoral votes cast by the shareholder for the proposal will be deemed to be invalid votes.

(3) If the same voting right is voted repeatedly through on-site, online voting platform of the Exchange or other methods, the result of the first vote shall prevail.

(4) For a shareholder holding multiple shareholder accounts, the number of exercisable voting rights is the total number of common shares of the same category and preference shares of the same variety held by all shareholder accounts under his or her name.

Shareholders holding multiple shareholder accounts who participate in online voting at the shareholders' meeting through the Exchange's online voting system can participate through any of their shareholder accounts. After the voting, it shall be deemed that all ordinary shares of the same category and preferred shares of the same variety under all shareholder accounts have voted with the same opinion.

If a shareholder holding multiple shareholder accounts votes repeatedly through multiple shareholder accounts, the voting opinions of the same class of ordinary shares and the same type of preferred stocks under all shareholder accounts shall be based on the first voting results of each class and type of stocks respectively.

(5) Shareholders must vote on all proposals before they can be submitted.

(6) The cumulative voting system is used to elect directors and independent directors. Please refer to Appendix 2 for details.

4. Participants at the meeting

(1) Shareholders of the company who are registered with the Shanghai Branch of China Securities Depository and Clearing Co., Ltd. at the market close in the afternoon on the equity registration day have the right to attend the shareholders’ meeting (see the table below for details), and may attend the shareholders’ meeting in writing.

Appoint a proxy to attend meetings and vote. The agent does not have to be a shareholder of the company.

Share class Stock code Stock abbreviation Equity registration date

A shares 603707 Jianyou Shares 2026/5/14

(2) Directors and senior managers of the company.

(3) Lawyers hired by the company.

(4) Other personnel

5. Meeting registration method

  1. Legal person shareholders shall be represented or entrusted by the legal representative/executive partner to attend. If the legal representative/executive partner appoints a representative to attend the shareholders' meeting in person, he or she should present the original ID card, the original identity certificate of the legal representative/executive partner's appointed representative, a copy of the business license (with official seal), and the original stock account card; if a proxy is appointed to attend the shareholders' meeting, The original ID card of the entrusted agent, the original identity certificate of the authorized representative of the legal representative/executive partner, the power of attorney issued by the authorized representative of the legal representative/executive partner in accordance with the law (stamped with the official seal), a copy of the business license of the enterprise (stamped with the official seal), and the original stock account card.

  2. If a natural person shareholder attends the shareholders' meeting in person, he or she should present the original ID card and stock account card; if a proxy attends, he or she should present the original stock account card and ID card copy of the principal, the original power of attorney and the original ID card of the trustee.

  3. On-site registration time: May 19, 2026, morning: 9:30-11:30, afternoon: 14:00-16:00. Registration location: Conference Room, Nanjing Jianyou Biochemical Pharmaceutical Co., Ltd., No. 16 Xuefu Road, Nanjing City, Jiangsu Province. 4. Shareholders from other places can register by letter or fax. The letter or fax shall be subject to the time of arrival at the company. The letter or fax must indicate the shareholder's name, shareholder account, contact address, postal code, and contact number, and must attach copies of the certification materials listed in paragraphs 1 and 2 above. Please indicate the words "shareholders meeting" on the letter and must be delivered to the registration location before 16:00 on May 19, 2026; the originals must be brought with you when attending the meeting.

5.Contact information

Tel: 025-86990789

Email: [email protected]

Contact person: Li Xiao

6. Other matters

  1. The on-site shareholders' meeting is expected to last half a day. Shareholders or agents attending the meeting are responsible for their own transportation, food and accommodation expenses; 2. Shareholders or agents attending the meeting are required to register at the notified registration time and arrive at the meeting site half an hour in advance on the day of the meeting to sign in.

Announcement is hereby made.

Board of Directors of Nanjing Jianyou Biochemical Pharmaceutical Co., Ltd.

Attachment 1 on April 30, 2026: Power of Attorney

Attachment 2: Description of voting methods for electing directors and independent directors using the cumulative voting system  Filing documents

Board resolution proposing to convene this shareholders’ meeting

Attachment 1: Power of attorney

Power of attorney

Nanjing Jianyou Biochemical Pharmaceutical Co., Ltd.:

I hereby authorize Mr. (Ms.) to represent the company (or myself) at the 2025 Annual Shareholders Meeting of your company to be held on May 20, 2026, and to exercise voting rights on my behalf.

Number of common shares held by the client:

Number of preferred shares held by the client:

Client shareholder account number:

Serial number Name of non-cumulative voting motion Agree Oppose Abstain 1 About the 2025 Board of Directors Work Report

motion to report

2 About the 2025 Financial Final Accounts Report

motion

3 About the 2025 Annual Report and Summary

motion

4 Regarding the profit distribution plan for 2025

motion

5 About applying for comprehensive credit quota in 2026

Proposals on degree and related guarantee matters

6 Regarding the use of idle own funds

Proposal 7 on cash management and entrusted financial management regarding the company’s plan to carry out foreign exchange hedging

business value proposition

8 Regarding the company’s renewal of the 2026 annual audit

agency motion

9 Regarding the formulation of directors and senior executives in 2026

Proposal on executive compensation package

10 Regarding the formulation of the company's "Directors and Senior Management Policy"

Proposal 11 on the Company’s proposed purchase of directors and senior officers’ compensation management system

Executive Liability Insurance Proposal

Serial number Name of cumulative voting proposal Number of votes 12.00 Regarding the election of the company’s sixth session of the Board of Directors

Proposal of independent directors

12.01 Ms. Xie Juhua was elected as the company’s sixth

Non-independent directors on the board of directors

12.02 Mr. Tang Yongqun was elected as the company’s sixth

Non-independent directors on the board of directors

12.03 Mr. Wang Tao was elected as the company’s sixth director

Non-independent directors of the board of directors

13.00 Regarding the election of independent candidates for the company’s sixth board of directors

Proposal to establish directors

13.01 Mr. Jin Yi was elected as the sixth director of the company

Independent Director of the Board of Directors

13.02 Mr. Cai Jian was elected as the sixth director of the company.

Independent Director of the Board of Directors

Signature (stamped) of the principal: Signature of the trustee:

Trustee’s ID number: Trustee’s ID number:

Commission date: year month day

Remarks:

The client should choose one of the "agree", "objection" or "abstain" intentions in the power of attorney and tick "√". If the client does not give specific instructions in this power of attorney, the trustee has the right to vote according to his own wishes.

Attachment 2: Description of voting methods for electing directors and independent directors using the cumulative voting system

  1. The election of candidates for directors of the shareholders’ meeting and the election of independent director candidates are numbered as separate proposal groups. Investors should vote for each candidate under each proposal group.

  2. The number of declared shares represents the number of electoral votes. For each proposal group, each share held by a shareholder shall have a total number of votes equal to the number of directors to be elected under that proposal group. If a shareholder holds 100 shares of a listed company, 10 directors should be elected at the shareholders' meeting, and there are 12 director candidates, then the shareholder has 1,000 votes for the board of directors election proposal group.

  3. Shareholders shall vote within the limit of the number of electoral votes for each proposal group. Shareholders can vote according to their own wishes. They can either concentrate their votes on a certain candidate or vote on different candidates in any combination. After the voting ends, the votes for each motion will be cumulatively calculated.

4. Example:

A listed company convened a shareholders' meeting to re-elect the board of directors using a cumulative voting system. There were 5 directors to be elected, and there were 6 director candidates; 2 independent directors were to be elected, and there were 3 independent director candidates. Matters subject to voting are as follows:

cumulative voting motion

4.00 Proposal on election of directors Number of votes cast

4.01 Example: Chen××

4.02 Example: Zhao ××

4.03 Example: Jiang ××

… …

4.06 Example: Song ××

5.00 Proposal on the election of independent directors Number of votes cast

5.01 Example: Zhang ××

5.02 Example: Wang××

5.03 Example: Yang ××

An investor holds 100 shares of the company at the close of the equity registration date. Using the cumulative voting system, he or she has 500 voting rights on Proposal 4.00 "Proposal on the Election of Directors" and 200 votes on Proposal 5.00 "Proposal on the Election of Independent Directors".

The investor can vote as he wishes on motion 4.00 with a limit of 500 votes. He or she can either concentrate his or her 500 votes on a certain candidate, or he or she can disperse his or her votes to any candidate in any combination.

As shown in the table:

Number of votes cast

Serial number Bill name

Method 1 Method 2 Method 3 Method… 4.00 Proposal on the election of directors - - - - 4.01 Example: Chen ×× 500 100 100

4.02 Example: Zhao×× 0 100 50

4.03 Example: Jiang ×× 0 100 200

… … … … … …

4.06 Example: Song ×× 0 100 50