JMC — Proxy Solicitation & Information Statement 2026

Apr 24, 2026

Meeting Notice

For

Annual Shareholders' Meeting

(Summary Translation)

The 2026 Annual Shareholders' Meeting (the "Meeting") of JMC ELECTRONICS CO., LTD. (the "Company") will be convened at 10:00 a.m., Tuesday, May 26, 2026 at No. 2, Renfa Sixth Road, Renwu District, Kaohsiung City, Taiwan.

1. The agenda for the Meeting is as follows:

I. Reported Matters
(1) 2025 Business Report.
(2) Audit Committee Report on Audit of 2025 Closing Statements.
(3) Report on First Domestic Secured Convertible Bonds.
(4) Report on the 2025 Remuneration of Directors.
(5) The Corporation's accumulated deficit amounted to one-half of the paid-in capital for the year ended December 31, 2025.
(6) The Descriptions of Proposals from shareholders.

II. Approval Matters
(1) Approval of 2025 Business Report and Financial Statements.
(2) Approval of 2025 Deficit Compensation.

III. Discussion Matters
(1) Proposed release of non-competition restriction for elected directors.

IV. Extempore Motions

1. If there is a description of the main contents of the proposals that should be listed in accordance with Article 172 of the Company Law for the convening of this shareholders' meeting, please visit the Public Information Observation Station (https://mops.twse.com.tw) Click on Single Company/Electronic Document Download/Annual Report and Shareholders Meeting Related Information/Annual Report and Shareholders Meeting Related Information (including Depository Receipt Information), please enter the company code (or abbreviation) and year, and search for "Reference Materials for Shareholders Meeting Proposals" or "Agenda Manual and Meeting Supplementary Information".

2. Pursuant to Article 165 of the Company Act, the shareholder register will be closed from March 28, 2026 to May 26, 2026.

3. A meeting notice with a proxy form will be posted to each shareholder. If a shareholder is attending the shareholders' meeting in person, please bring the signed or stamped sign-in card and present it at the check-in desk on the meeting date. In the case that an

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agent is entrusted to attend the meeting, the shareholder shall sign or stamp on the proxy form and personally fill out the name and address of the agent, then deliver the proxy form to the Transfer Agency Department of SinoPac Securities prior at least 5 days to the meeting date. The sign-in card for the agent will be posted accordingly.

1. In order to verify the identity, a shareholder, a proxy solicitor, or an agent should present the ID card for check-in.

2. In case that there is any shareholder soliciting proxies, the Company will compile a summary statement of the Solicitor Solicitation Information and disclose the information on the Securities & Futures Institute (SFI) website by April 24, 2026. Shareholders may enter SFI’s website (https://free.sfi.org.tw) for inquiries.

3. Stockholders may exercise their voting rights through the STOCKSERVICES platform of Taiwan Depository & Clearing Corporation (https://stockservices.tdcc.com.tw) during the period from April 25, 2026 to May 23, 2026.

4. The Transfer Proxy Agency Department of SinoPac Securities is the statistical tallying and verification institution for this annual stockholder meeting.

5. These regulations shall be abided and applied.

Board of Directors
JMC ELECTRONICS CO., LTD.