I-HWA — Proxy Solicitation & Information Statement 2026

Apr 17, 2026

I-HWA INDUSTRIAL CO., LTD.

Notice of 2026 Annual Shareholders' Meeting

(I) The 2026 Annual Shareholders' Meeting will be held at 10:00 a.m., Friday, May 29 2026 at "Taipei Neihu Sports Center" (located at No. 12, Zhouzi St., Neihu Dist., Taipei City 114, Taiwan (R.O.C.). The check-in time will start at 9:30 a.m., and the agenda is as follows:

(1) Report Items:
1. To report the business of 2025
2. Supervisor Review Report of 2025
3. To report the remuneration for employees and directors of 2025
4. Report on the state of secured corporate bonds issued by the Company.

(2) Matters for Ratification:
1. 2025 Business Report and Financial Statements
2. Proposal for 2025 appropriation of profit or loss

(3) Matters for Discussion:
1. The company signed a project contract with Xinyi Construction Ltd. and submit to the shareholders' meeting for approval.

(4) Extemporary Motions

(II) if the Company decides to hold a meeting under Article 172 of the Company Law, electronic files will be posted to the Market Observation Post System at https://mops.twse.com.tw. Please select "Shareholders' Meetings" under the "Electronic Books" tab, enter the year, and click "GO" to find the meeting files corresponding to Company code.

(III) The Company Act Article 165 instructed book close period for ordinary shares starting from March 31 2026 to May 29 2026.

(IV) The Attendance Card and the Proxy are enclosed. Shareholders who decide to attend the meeting in person should have the Attendance Card signed or sealed and carry it to the meeting place. Shareholders who decide to attend the meeting by proxy

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should have the Proxy signed or sealed and fill the information of the proxy's name, address, and then sent it back to the Company's Stock Agency (Capital Securities Corp.; Address: 11F., No. 156, Sec. 3, Minsheng E. Rd., Songshan Dist., Taipei City 105, Taiwan (R.O.C.)) five days before the annual shareholder's meeting in order to send the Attendance Card to the proxy.

(V) The Company will upload the Summary Statement of the Solicitor Solicitation Information to the website of Securities and Futures Institute on April 28 2026. For further information, please visit the website (http://free.sfi.org.tw).

(VI) Shareholders are able to exercise voting rights electronically during the period from April 29 2026 to May 26 2026. Please visit the electronic voting platform of TDCC STOCKVOTE (http://www.stockvote.com.tw) and follow the instructions.

(VII) The statistical verification agency of the Company is Capital Securities Corp.

Best Regards,

Board of Directors I-HWA

INDUSTRIAL CO., LTD.