CHANG WAH — Proxy Solicitation & Information Statement 2026

Apr 27, 2026

Chang Wah Electromaterials Inc.
Notice of 2026 Annual General Shareholders' Meeting

Meeting Time: 10:00 A.M., May 28, 2026 (Thursday)
Meeting Location: No. 2, Renfa 6th Rd., Renwu Dist., Kaohsiung City
Shareholder attendance registrations will be accepted starting from 9:30 A.M.
The registration place for attendance will be the same as the conference place.

1. Meeting Agenda

i. Report Items
A. The Company's 2025 Annual Business Report
B. Report by Audit Committee on review of the 2025 Annual Accounting Final Reports and Statements
C. Report on the Distribution of Employees and Board Directors' Compensation
D. Report on Directors' Remuneration for 2025
E. Report on the 2025 Earnings Distribution
F. Report on the Cash Dividends Distribution from Capital Surplus
G. Report on the Company's Endorsement, Guarantee and Financings Provided to Other Parties
H. Report on the Company's Investment in Mainland China
I. Report on the Implementation of the Company's Share Repurchase
J. Descriptions of Proposals from shareholders

ii. Ratification Items
A. Ratification of the 2025 Annual Business Report and the Financial Statements
B. Ratification of 2025 Earnings Distribution Report

iii. Discussion Items
A. Amendment of the Procedures for Acquisition or Disposal of Assets

iv. Extempore Motions

1. The distribution of earnings for FY2025 by the Company is described in the table below:

Dividends Year	Date Issues by the Directors' Meeting	Dividends paid to shareholders	Remarks
First Half of 2025	Nov. 5, 2025	NT$ 513,981,393 (NT$ 0.71 for each share)	The dividends were paid by the Company on Jan. 16, 2026.
Second Half of 2025	Mar. 10, 2026	NT$ 1,447,834,910 (NT$ 2 for each share)(Note)	Cash dividends from earnings: The Company plans to distribute them on Jul. 17, 2026. Cash distribution from capital surplus: The Company will make a separate announcement.

Note :
i. Cash dividends from earnings: NT$494,108,991, equivalent to NT$0.68254880 per share.
ii. Cash distribution from capital surplus: NT$953,725,919, equivalent to NT$1.31745119

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per share.

iii. In the event that the number of outstanding shares is subsequently affected by the issuance of restricted stock awards to employees, share repurchases, transfer or cancellation of treasury shares, conversion of convertible bonds, or other similar circumstances, resulting in a change in the dividend per share, the Chairman is authorized to adjust the dividend distribution to shareholders accordingly.

1. If there are issues related to Article 172 of the Company Act in the main contents of the shareholder's meeting, shareholders can find the details from Market Observation Post System. (https://mopsov.twse.com.tw/mops/web/t57sb01_q5), enter the securities code to select an e-book, then choose Shareholders Information.

2. Pursuant to Article 165 of the Company Act, the shareholder register will be closed from March 30, 2026 to May 28, 2026.

3. A sign-in card and a proxy form are enclosed. For shareholders attending in person: Please sign or affix a seal on the sign-in card and bring it to the meeting venue on the meeting date for registration (no need to return it). For shareholders appointing a proxy: Please sign or affix a seal on the proxy form and personally fill in the proxy's name and relevant information. The proxy shall also sign or affix a seal on the proxy form. The completed proxy form must be delivered to the Transfer Agency Department of SinoPac Securities at least five (5) days prior to the meeting date, so that a sign-in card can be issued to the proxy.

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

5. 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 27, 2026. Shareholders may enter SFI's website (https://free.sfi.org.tw) for inquiries.

6. Stockholders may exercise their voting rights through the STOCKSERVICES platform of Taiwan Depository & Clearing Corporation (https://www.stockservices.tdcc.com.tw) during the period from April 28, 2026 to May 25, 2026.

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

8. These regulations shall be abided and applied.

Sincerely,

Board of Directors

Chang Wah Electromaterials Inc.