Notice of Convening the 2025 Annual General Meeting of Shareholders

Securities Code: 002338 Securities Abbreviation: Opto-electronic Announcement No.: 2026-010 Changchun Opto-electronic Technology Co., Ltd. Notice of Convening the 2025 Annual General Meeting of Shareholders The Company and the entire Board of Directors guarantee that the content of this information disclosure is true, accurate, and complete, concise, clear, and easy to understand, without any false records, misleading statements, or significant omissions. I. Basic Information of the Meeting

1. Session of the Shareholders' Meeting: 2025 Annual General Meeting of Shareholders
2. Convener of the Shareholders' Meeting: Board of Directors
3. The convening and holding of this meeting comply with the "Company Law of the People's Republic of China," the "Shenzhen Stock Exchange Stock Listing Rules," the "Shenzhen Stock Exchange Listed Company Self-Regulatory Management Guide No. 1 - Norms for the Operation of Main Board Listed Companies," and other laws, administrative regulations, departmental rules, normative documents, and the "Articles of Association" of the Company.
4. Meeting Time: On-site Meeting Time: May 13, 2026 (Wednesday) 14:30 (2) Online Voting Time: The online voting time through the Shenzhen Stock Exchange system will be from May 13, 2026, 9:15-9:25, 9:30-11:30, and 13:00-15:00; the voting time through the Shenzhen Stock Exchange Internet Voting System will be any time from 9:15 to 15:00 on May 13, 2026.
5. Method of Convening the Meeting: A combination of on-site voting and online voting.
6. Equity Registration Date for the Meeting: May 7, 2026
7. Attendees: (1) Ordinary shareholders of the Company or their authorized representatives who hold the Company's shares on the equity registration date. Shareholders registered with the Shenzhen Branch of China Securities Depository and Clearing Corporation Limited as of the close of business on May 7, 2026 (Thursday) are eligible to attend the shareholders' meeting. They may, in writing, authorize an agent to attend the meeting and vote on their behalf, and such agent need not be a shareholder of the Company. (2) Directors and senior management of the Company. (3) Lawyers hired by the Company. (4) Other personnel who should attend the shareholders' meeting in accordance with relevant regulations.
8. Meeting Location: Third Floor Conference Room of the Company (No. 588 Yingkou Road, Changchun Economic and Technological Development Zone) II. Matters to be Submitted for Discussion at the Meeting
9. List of Proposals for this Shareholders' Meeting | Proposal Code | Proposal Name | Proposal Type | Remarks (Checkmark indicates voting is allowed) | |---|---|---|---| | 100 | General Proposal: All proposals except cumulative voting proposals | Non-cumulative Voting Proposal | √ | | 1.00 | "2025 Annual Work Report of the Board of Directors of Changchun Opto-electronic Technology Co., Ltd." | Non-cumulative Voting Proposal | √ | | 2.00 | "2025 Annual Financial Report of the Company" | Non-cumulative Voting Proposal | √ | | 3.00 | "2025 Profit Distribution Proposal of the Company" | Non-cumulative Voting Proposal | √ | | 4.00 | "2026 Annual Financial Budget of the Company" | Non-cumulative Voting Proposal | √ | | 5.00 | "2025 Annual Report and its Summary" | Non-cumulative Voting Proposal | √ | | 6.00 | "Proposal on the Estimated Daily Related Party Transactions for 2026" | Non-cumulative Voting Proposal | √ | | 7.00 | "Proposal on the Re-appointment of the Accounting Firm" | Non-cumulative Voting Proposal | √ | | 8.00 | "Shareholder Dividend Return Plan for the Next Three Years (2026-2028)" | Non-cumulative Voting Proposal | √ | | 9.00 | "2026 Director Remuneration Plan" | Non-cumulative Voting Proposal | √ | The independent directors of the eighth board of directors will report their work at this annual general meeting. Proposal 6 concerns related party transactions, and the related parties will recuse themselves from voting on this proposal. The above proposals have been deliberated and approved by the eleventh meeting of the eighth Board of Directors held on April 20, 2026. For detailed content, please refer to the Company's designated information disclosure platforms, "China Securities Journal" and "Securities Times." The relevant announcements disclosed on the Juchao Information Network (www.cninfo.com.cn). The proposals will be counted separately for small and medium investors and disclosed. III. Meeting Registration and Other Matters
10. Registration Method: On-site registration, mail, or email registration.
11. Registration Time: May 8, 2026 (Morning 8:30-11:00, Afternoon 13:00-16:00)
12. Registration Location: Securities Department of Changchun Opto-electronic Technology Co., Ltd. (No. 588 Yingkou Road, Changchun Economic and Technological Development Zone). Please indicate "Shareholders' Meeting" on the mail.
13. Registration Procedures: (1) For individual shareholders attending the meeting in person, please present your valid ID card and shareholding certificate for registration. For individual shareholders authorizing an agent to attend the meeting, please present the agent's valid ID card, the authorization letter issued by the individual shareholder, the individual shareholder's securities account card, and the shareholding certificate for registration. (2) For corporate shareholders attending the meeting through their legal representative, please present your valid ID card, written proof of qualification as a legal representative (with company seal), a copy of the corporate shareholder's business license (with company seal), and the unit's shareholding certificate for registration. For corporate shareholders authorizing an agent to attend the meeting, please present the agent's valid ID card, the authorization letter issued by the legal representative of the corporate shareholder (see attachment), a copy of the corporate shareholder's business license (with company seal), and the unit's shareholding certificate for registration. (3) Shareholders from other regions can register by mail or email with the above relevant documents (must be delivered or sent to the Company before 16:00 on May 8, 2026). The time of arrival at the Company will be the basis for mail or email registration. For email registration, please confirm by phone after sending the email. The Company does not accept telephone registration. (Authorization letter see attachment)
14. Meeting Contact Information: Address: Securities Department of Changchun Opto-electronic Technology Co., Ltd., No. 588 Yingkou Road, Changchun Economic and Technological Development Zone Contact Person: Zhou Jian Tel: 0431-86176789 Email: up@up-china.com
15. The meeting is expected to last for half a day. The transportation and accommodation expenses for attendees of the on-site meeting will be borne by themselves. IV. Specific Procedures for Online Voting At this shareholders' meeting, the Company will provide shareholders with an online platform. Shareholders can vote through the Shenzhen Stock Exchange trading system and the Internet Voting System (http://wltp.cninfo.com.cn). The specific procedures for online voting are detailed in Appendix I. V. Documents for Reference
16. Resolution of the Eleventh Meeting of the Eighth Board of Directors. Hereby announced. Board of Directors of Changchun Opto-electronic Technology Co., Ltd. April 20, 2026 APPENDIX 1 Specific Procedures for Online Voting I. Online Voting Procedures
17. Voting Code and Voting Abbreviation for Ordinary Shares: Voting Code is "362338", Voting Abbreviation is "Opto-electronic Voting".
18. Enter voting opinions or number of votes. For non-cumulative voting proposals, enter voting opinions: Agree, Oppose, Abstain.
19. Shareholders voting on the general proposal are deemed to have expressed the same opinion on all other proposals except for cumulative voting proposals. If a shareholder votes on the general proposal and a specific proposal, the first valid vote cast will prevail. If a shareholder votes on a specific proposal first and then on the general proposal, the voting opinion on the specific proposal will prevail, and for other proposals not voted on, the opinion on the general proposal will prevail; if a shareholder votes on the general proposal first and then on a specific proposal, the opinion on the general proposal will prevail. II. Procedures for Voting Through the SZSE Trading System
20. Voting Time: May 13, 2026, during trading hours, specifically 9:15-9:25, 9:30-11:30, and 13:00-15:00.
21. Shareholders can log in to their securities company's trading client to vote through the trading system. III. Procedures for Voting Through the SZSE Internet Voting System
22. The Internet Voting System will start voting on May 13, 2026, from 9:15 to 15:00.
23. Shareholders voting online through the Internet Voting System must complete identity verification in accordance with the "Implementation Rules for Online Voting of Shareholders of Listed Companies of the Shenzhen Stock Exchange" and the "SZSE Internet Voting Business Shareholder Identity Verification Operation Guide," and obtain a "SZSE Digital Certificate" or "SZSE Investor Service Password." The specific identity verification process can be found in the rules and guidelines section of the Internet Voting System at https://wltp.cninfo.com.cn.
24. Shareholders can log in to the SZSE Internet Voting System at https://wltp.cninfo.com.cn using their obtained service password or digital certificate to vote within the specified time. APPENDIX 2 Changchun Opto-electronic Technology Co., Ltd. Proxy Form for the 2025 Annual General Meeting of Shareholders I hereby authorize [blank] Mr./Ms. to act as my representative (or my organization's representative) to attend the 2025 Annual General Meeting of Shareholders of Changchun Opto-electronic Technology Co., Ltd. to be held on May 13, 2026, and to exercise voting rights on my behalf (or on behalf of my organization) in the following manner: Voting Opinion Table for this Shareholders' Meeting | Proposal Code | Proposal Name | Remarks | Agree | Oppose | Abstain | |---|---|---|---|---|---| | 100 | General Proposal: All proposals except cumulative voting proposals | Non-cumulative Voting Proposal | √ | | | | 1.00 | "2025 Annual Work Report of the Board of Directors of Changchun Opto-electronic Technology Co., Ltd." | | √ | | | | 2.00 | "2025 Annual Financial Report of the Company" | | √ | | | | 3.00 | "2025 Profit Distribution Proposal of the Company" | | √ | | | | 4.00 | "2026 Annual Financial Budget of the Company" | | √ | | | | 5.00 | "2025 Annual Report and its Summary" | | √ | | | | 6.00 | "Proposal on the Estimated Daily Related Party Transactions for 2026" | | √ | | | | 7.00 | "Proposal on the Re-appointment of the Accounting Firm" | | √ | | | | 8.00 | "Shareholder Dividend Return Plan for the Next Three Years (2026-2028)" | | √ | | | | 9.00 | "2026 Director Remuneration Plan" | | √ | | | Principal's Name (Seal): [blank] Principal's ID Number (Social Credit Code): [blank] (If the principal is a corporate shareholder, the corporate seal should be affixed.) Principal's Shareholder Account Number: [blank] Proxy: [blank] Issuance Date: [blank] Number of Shares Held: [blank] Proxy's ID Number: [blank] Proxy Validity Period: [blank]