CHEM — Proxy Solicitation & Information Statement 2026

Apr 22, 2026

Meeting Notice
for
2025 Annual Shareholders' Meeting

Dear Shareholder:

The 2025 Annual Shareholders' Meeting (the "Meeting") of Chung-Hsin Electric & Machinery Mfg. Corp. Ltd. (CHEM or the "Company") will be convened at 9:00 a.m., Friday, May 23, 2025 at the auditorium of CHEM's Linkou headquarters (located at No. 25, Wende Rd., Guishan Dist., Taoyuan City 333, Taiwan).

1. The agenda for the Meeting is as follows:

I. Report Items:
(1) To report the business review of 2024
(2) To report the Audit Committee's review report of 2024
(3) To report the status of endorsements and guarantees of 2024
(4) To report the implementation of investments in the PRC
(5) To report the distribution of employee compensation and director rumunication for 2024
(6) To report the amendments to the Code of Conduct for Business Integrity
(7) To report the contracts signed with San Feng Construction Co. Ltd. for the factory construction and land preparation at the plant in Machouhou Industrial Park, Chiayi and the warehouse expansion at the Linkou plant

II. Proposals:
(1) The Company's adoption of the financial statements of 2024
(2) The Company's adoption of allocations of profits of 2024

III. Discussions:
(1) The amendments to the Articles of Incorporation

IV. Ad-Hoc Motions

1. The proposal for the distribution of the 2024 profits has been adopted at the Board of Directors' meeting. Each common shareholder will be entitled to receive a cash dividend of NT$4.6 per share.

2. If there are matters in the agenda of the Meeting that require explanations of their main content according to Article 172 of the Company Act, they will be made available on the MOPS website (https://mops.twse.com.tw/mops/web/index). You are requested to input the stock code and year to access reference materials for the various agenda items, the meeting handbook, and supplementary materials for the Meeting.

3. Enclosed please find an attendance notice and a proxy form. If you decide to attend

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the Meeting in person, please sign or affix your seal on the attendance notice (for institutional shareholders, please affix your seal on the attendance notice and appoint a representative) (not to be returned by mail) and present it to check in on the day of the Meeting (the check-in time for shareholders is 8:30 a.m.). If you wish to appoint a proxy to attend the Meeting on your behalf, please sign or affix your seal on the proxy form, provide the name and address of your proxy and submit it to the Shareholder Services Department of the Company's shareholder services agent, i.e., KGI Securities Co. Ltd., no later than five days prior to the date scheduled for the Meeting (5F, No. 2, Chungching S. Road, Sec. 1, Taipei City) to ensure that the attendance card is mailed accordingly. If the attendance card is not received before the Meeting, please bring the relevant identification documents directly to the meeting venue to request reissuance.

1. Shareholders, solicitors, and entrusted agents should bring identification documents for verification when attending the Meeting.

2. Article 26-2 of the Securities and Exchange Act states in part: "The notice of a shareholders' meeting to be provided by a company that has issued stock under this Act to shareholders owning fewer than 1,000 shares of registered stock may be in the form of a public announcement. For a regular shareholders' meeting, such notice may be given 30 days before the meeting date." Accordingly, this Meeting Notice will not be additionally served by mail.

3. Shareholders may exercise their voting rights via the STOCKVOTE platform of the Taiwan Depository & Clearing Corporation (http://stockservices.tdcc.com.tw) during the period from April 23 to May 20, 2025, in accordance with the provided instructions and guidelines.

4. The Shareholder Services Department of KGI Securities Co. Ltd. is designated to verify the proxy statistics for the Meeting.

5. A souvenir (vacuum travel mug) will be offered at the Meeting upon presentation of this Meeting Notice (if the vacuum travel mug is out of stock, a previously-offered souvenir of the same value will be provided instead). Shareholders holding fewer than 1,000 shares will not be eligible to receive souvenirs unless they attend the Meeting in person or exercise their voting rights electronically.

1) In case of open solicitation of proxies for the Meeting, the Company will upload a summary table of solicitation information to the website of the Securities and Futures Institute (http://free.sfi.org.tw) no later than April 22, 2025. Please refer to the information on the website for the solicitation methods. Shareholders may contact the public solicitors listed on the website to submit a proxy form. The Company may provide souvenirs to the solicitors based on the number of shareholders appointing a proxy, which will then be distributed to shareholders. Solicitation locations may end the solicitation process early depending on the situation.

2) For shareholders who exercise their voting rights via the e-voting system successfully from April 23 to May 20, 2025, they are requested to collect the souvenirs at the Shareholder Services Department of KGI Securities Co. Ltd. (5F,

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No. 2, Chungching S. Road, Sec. 1, Taipei City) from July 8 to 10, 2025 (excluding holidays) by presenting their attendance notice, their identification document or a printed copy of the entire webpage of "the voting result of resolution" from the e-voting system.

3) Other than the aforementioned collection methods, the Company will only distribute souvenirs at the meeting venue before the conclusion of the Meeting on the day of the event. Souvenirs will not be mailed or reissued after the Meeting.

Sincerely,

Board of Directors

Chung-Hsin Electric & Machinery Mfg. Corp. Ltd.