CMMT — Proxy Solicitation & Information Statement 2026

May 28, 2026

CMMT

CHENG MEI MATERIALS TECHNOLOGY CORP.

2026 Annual General Meeting Notice (AGM)

(Summary Translation)

I. The Company is hereby notifying that the 2026 AGM is scheduled to be held at No. 112, Minsheng Rd., Xinhe Vil., Xinshi Dist., Tainan City, at 9:00 am on Tuesday, June 30, 2026. The registration process for attending the AGM will be started from 8:30 am at the meeting venue.

II. Method of Meeting: Physical Meeting

III. Agenda:

1. The Chairperson Calls the Meeting to order
2. Chairperson's Remark
3. Reports Items

(1). 2025 Business Report
(2). 2025 Audit Committee's Review Report
(3). Report on remuneration to Directors in 2025
(4). Report on the Status of Treasury Share Repurchases
(5). Explanation Regarding the Receipt of a Letter from the Securities and Futures Investors Protection Center

1. Ratification Items

(1). Acknowledgment of 2025 Business Report & Financial Statements Report
(2). Acknowledgment of 2025 Deficit Compensation

1. Extemporary Motions

IV. The shareholders may vote electronically and the duration of execution is from May 30, 2026 till June 27, 2026. Please log into the "Shareholder's e-vote" under Taiwan Depository and Clearing Corporation (TDCC) and cast the vote according to relevant explanation. [Website: https://www.stockvote.com.tw]

BOARD OF DIRECTORS

CHENG MEI MATERIALS TECHNOLOGY CORP.