RichWave Technology Corporation — Proxy Solicitation & Information Statement 2026

Apr 27, 2026

RichWave

RichWave Technology Corp.

2026 Annual Shareholders’ Meeting Notice
(Summary Translation)

I. The 2026 annual shareholders’ meeting will be held on May 28, 2026 (Thursday) at 10 AM at 1F, No. 399, Ruiguang Road, Neihu District, Taipei City (Liberty Square Convention Center - Multi-Function Meeting Room). Shareholder check-in for this meeting starts at 9:30 AM. The check-in counter is in the same place as the meeting.

II. Meeting Agenda:

1. Report Items:
   (1) To report operating result of 2025.
   (2) Audit committee's review report and report of communications between Audit Committee member and Internal Audit.
   (3) To report 2025 employees' profit sharing and directors' compensation.
   (4) Report on the adoption of the "Sustainable Development Best Practice Principles".

2. Approval Items:
   (1) Adoption of the 2025 Business Report and Financial Statements.
   (2) Adoption of the proposal for distribution of 2025 earnings.

3. Discussion Items:
   (1) To revise the "Articles of Incorporation".
   (2) To revise the "Regulations Governing Loaning of Funds and Making of Endorsements/Guarantees".
   (3) To revise the "Regulations Governing the Acquisition and Disposal of Assets".
   (4) To list the non-competition restrictions on the Company’s directors.

4. Extemporary Motions

III. The board meeting of the Company has drawn up the 2025 earnings distribution proposal for a cash dividend of NT$1.6 per share. Upon the approval of the general shareholders’ meeting on the cash dividend distribution plan, the board meeting will be authorized to set the book-close date for dividend distribution. The actual dividend distribution rate is subject to adjustment according to the actual number of shares

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outstanding on the book-close date of dividend distribution.

IV. In addition to the matters listed in the notice of the meeting, please refer to the Market Observation Post System (MOPS) (website: https://mops.twse.com.tw) for the essential contents of any matters required by Article 172 of the Company Act or Article 26-1 of the Securities and Exchange Act to be specified in the notice of the meeting."

V. According to Article 165 of the Company Act, the register of shareholders shall be closed from March 30, 2026, to May 28, 2026. For those who wish to open an account (submit a specimen signature card), please contact the Stock Affairs Agency Department of Taishin Securities Co., Ltd.

VI. If there are shareholders who wish to solicit proxies, the Company will compile a summary of the solicitors' information and the solicitation matters by April 27, 2026, and disclose it on the Securities & Futures Institute. Investors who wish to make an inquiry may visit the website (https://free.sfi.org.tw) and enter the search criteria. The statistical verification institution of the Company's proxy forms is the Stock Affairs Agency Department of Taishin Securities Co., Ltd.

VII. This notice is delivered to you in addition to the announcement on MOPS, with a copy of the sign-in card and proxy attached. If you decide to attend this meeting in person, please sign or seal the sign-in card on Slip 3 and bring it with you to the meeting to check in (please do not mail it back). If you will appoint a proxy to attend the meeting, please sign or seal the proxy form and fill in the proxy's information. The form must be delivered to the Company's stock affairs agent, the Stock Affairs Agency Department of Taishin Securities Co., Ltd., no later than five days before the meeting.

VIII. For this annual shareholders' meeting, shareholders may exercise their voting rights electronically from April 28, 2026, to May 25, 2026. To vote, please log into the Taiwan Depository & Cleaning Corporation's Stock Vote website and follow the relevant instructions. (Website: https://www.stockvote.com.tw)

IX. If you decide to attend the meeting, please bring proof of identity for verification.

X. This is for your information. Please act accordingly.

To:

The Shareholders

Board of Directors of Richwave Technology Corp.