PHET — AGM Information 2026

Apr 24, 2026

Ping Ho Environmental Technology Co., Ltd.
2026 Notice of Annual General Shareholders’ Meeting
(Summary Translation)

The 2026 Annual Shareholders’ Meeting (the “Meeting”) of Ping Ho Environmental Technology Co., Ltd. (the “Company”) will be convened at 9:00 a.m., (check-in will start from 8:30 a.m.) Wednesday, May 27, 2026 at 2F Conference Room, No. 6, Bengong S. 1st Rd., Gangshan District, Kaohsiung City, Taiwan.

1. The agenda for the Meeting is as follows:

I. Report Items
(1) Report on the business of 2025.
(2) Report by Audit Committee on review of the 2025 Audited Financial Statements.
(3) Report on the 2025 distribution of employees’ and directors’ compensation.
(4) Report on the 2025 earnings distribution of cash dividend.
(5) Report on the Revision of the Procedures for Ethical Management and Guidelines for Conduct.
(6) Report on Related Party Transactions for 2025.

II. Ratification Items
(1) Ratification of the 2025 Business Report and Financial Statements.
(2) Ratification of the 2025 earnings distribution plan.

III. Extemporary Motions

1. The distribution of cash dividends per share for 2025 is NT$3.2, which was authorized by the Board of Directors.

2. Regarding the main content of this Shareholders’ Meeting, if there are matters stipulated in Article 172 of the Company Act, in addition to listing on the convening notice, for the main contents of this meeting, please go to the Market Observation Post System (MOPS) (http://mops.twse.com.tw, click on “Electronic Books / Shareholders’ Meetings” (including “Depository Receipt”), enter the Stock code, year and select the information of the Shareholders’ Meeting).

3. Pursuant to Article 165 of the Company Act, the Company hereby closes the share transfer registration from March 29, 2026, to May 27, 2026.

4. Please find enclosed the “Notice of Attendance” and “Proxy Statement.” If you intend to personally attend the meeting, please sign or place your seal in the “Registration Card” column. Shareholders may sign or place their seal in the “Proxy Statement” column to appoint a proxy to attend the meeting on his or her behalf and execute power of attorney in writing. Please fill in the “Proxy Statement” and deliver to the Company’s securities agency Grand Fortune Securities Co., Ltd. Transfer agent, at least five days prior to the Meeting.

5. If a proxy is solicited by the shareholder(s), the Company is required to compile a summary statement of the proxy solicitation parties and disclose the content on the Securities & Futures Institute (SFI) website (https://free.sfi.org.tw) no later than April 24, 2026. Shareholders can

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obtain information on the "Free proxy disclosure & related information system."

1. Shareholders may exercise their voting rights through the STOCKVOTE platform of the Taiwan Depository & Clearing Corporation (https://www.stockvote.com.tw) during the period from April 25, 2026, to May 24, 2026, click on "Electric Voting", and vote in accordance with relevant instructions.

2. The Transfer Agency Department of Grand Fortune Securities Co., Ltd. is the proxy tallying and verification institution for this annual meeting.

3. Please execute as above-mentioned.

Board of Directors

Ping Ho Environmental Technology Co., Ltd.

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