ACCTON — Proxy Solicitation & Information Statement 2026

May 20, 2026

Accton Technology Corporation
2026 Annual Shareholders’ Meeting Notice
(Summarized Translation)

The 2026 Annual General Shareholders’ Meeting (the “Meeting”) of Accton Technology Corporation (the “Company”) will be convened at 9:00 a.m., Thursday, June 11, 2026 (shareholder attendance registration begins at 8:30 a.m.), at Accton Technology Corporation (located at No.1, Creation Road 3, Hsinchu Science Park, Hsinchu City)

A. The agenda for the Meeting is as follows:

I. Report Items
(1) Report on the Company's 2025 business.
(2) Report on the Company's 2025 Audit Committee’s Review Report.
(3) Report on the Company's 2025 employees compensation and directors remuneration distribution.

II. Ratification Items
(1) 2025 Business Report and Financial Statement.
(2) 2025 Profit Distribution Proposal.

III. Discussion Items
Amendments to the Procedures for Acquisition and Disposal of Assets of the Company.

IV. Extemporary Motions

V. Meeting Adjourned

B. Any other matters that need to be specified:

I. The proposal of 2026 earnings distribution was resolved by the Board of Directors. The proposed cash dividend to shareholders is NT$15 per share. Upon the approval of the Annual Meeting of Shareholders, it is proposed that the Board of Directors be authorized to resolve the ex-dividend record date. The actual cash distribution ratio will base on the number of actual shares outstanding on the record date.

II. The main contents of this ASM listed in the meeting notice, pursuant to Article 172 of the Company Act; will also be uploaded on the website, Market Observation Post System (TWSEMOPS) (https://emops.twse.com.tw). Please access and select "Shareholders meetings" under the "Electronics Books" tab, enter the Stock Code "2345" and Year "2026," and then select the "Meeting Handbook" of Shareholders Information to query.

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III. This ASM will adopt electronic voting as one of the methods for shareholders to vote for resolutions. For voting online, the eVoting of Taiwan Depositary and Clearing Corporation (TDCC) will be available at https://stockservices.tdcc.com.tw/ from May 12, 2026 to June 8, 2026. Please log in and click "eVoting" to vote in accordance with the instructions.

Board of Directors
Accton Technology Corporation