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Meeting Notice

for

2026 Annual Shareholders’ Meeting

(Summary Translation)

The 2026 Annual Shareholders’ Meeting (the “Meeting”) of ARICH Enterprise Co., Ltd. (the “Company”) will be convened at 9:00 a.m., Tuesday, June 16, 2026 at RSL Hotel Taipei Zhonghe. (No. 631, Zhongzheng Rd., Zhonghe Dist., New Taipei City, Taiwan (R.O.C.))

1. The agenda for the Meeting is as follows:

I. Report Items

(1) 2025 business report and 2026 business plan.
(2) Audit Committee’s review report on the 2025 financial statements.
(3) 2025 distribution report of employees’ compensation and directors’ remuneration.
(4) 2025 distribution report of cash dividends

II. Proposed Resolutions

(1) Adoption of 2025 financial statements.
(2) Adoption of 2025 earnings distribution.

III. Discussion Items

(1) Releasing the prohibition on directors from participation in competitive businesses.
(2) To revise the “Articles of Incorporation”.
(3) To revise the “Procedures for Acquisition or Disposal of Assets”.
(4) To revise the “Rules of Procedure for Shareholders Meetings”.

IV. Other business and special motion

1. The major items of the proposal for distribution of 2025 profits adopted at Board of Directors meeting are as follows:

(1) Cash dividends to common shareholders: Ex-dividends each common shareholder will be entitled to receive a cash dividend of NT$1.04 per share.
(2) The authorized chairman will separately determine the ex-dividend base date and process related matters of cash dividend distribution.

1. According to Article 209 of the Company Act, a director who does anything for himself/herself or on behalf of another person that is within the scope of the company's business, shall explain to the meeting of shareholders the essential contents of such an act and secure its approval.

2. According to Article 165 of the Company Act, the share ownership transfer shall be suspended from April 18, 2026 to June 16, 2026.

3. For shareholder to solicit letter of proxy, the Company will prepare a summary list for the information of solicitors' solicitation before May 15, 2026 and disclose it on the website of the Securities & Futures Institute (https://free.sfi.org.tw) for investors requires.

4. Shareholders can exercise voting rights electronically from May 16 to June 13, 2026. Please login to the Taiwan Depository and Clearing Corporation website and follow the instructions to vote. (https://stockservices.tdcc.com.tw)

5. The Company's verification agency for the letter of proxy is the stock affairs service division of President Securities Corporation.

6. According to Article 172 of the Company Act, the items should be listed and the essential contents should be explained in the notice to convene a meeting of shareholders, please refer to the MOPS website (https://mopsplus.twse.com.tw/mops/#/web/t57sb01_q5)).

Board of Directors
ARICH Enterprise Co., Ltd.

DISCLAIMER:
This Meeting Notice is translated from the Chinese version of the notice which is disclosed on the MOPS website. If there is any inconsistency between the English version and the Chinese version, the Chinese version shall prevail.