TAIROUN — Proxy Solicitation & Information Statement 2026

May 20, 2026

Meeting Notice

1. It is scheduled to hold the 2026 annual meeting of shareholders of the Company at (Building Everlight) 3F., No.1, Sec. 3, Zhongxiao E. Rd., Da'an Dist., Taipei City, on June 24, 2026, 9:00 AM, for the following matters for which the meeting is convened:

(1) Report items:
I. The Company's 2025 Business Report
II. Audit Committee's review of 2025 financial statements
III. Report on the Company's 2025 remuneration to employees and directors

(2) Ratification items:
I. Ratification for motion the Company's 2025 Business Report and Financial Statements
II. Ratification for motion the Company's 2025 Earnings Distribution Table

(3) Discussion items:
I. Motion of partial amendments to the Company's "Procedures for Acquisition or Disposal of Assets", submitted for discussion
II. Motion of partial amendments to the Company's "Rules of Procedure for Shareholders' Meetings", submitted for discussion

(5) Extraordinary motions

1. The board of directors has prepared the Company's earnings distribution proposal with major contents as follows: NTD$35,415,588 cash dividends will be distributed to shareholders and it is estimated that NT$0.2 per share will be distributed. After this proposal is resolved by the annual meeting of shareholders, the board of directors is authorized to determine the distribution record date and the payment date.

2. Pursuant to Article 172 of the Company Act., material content relating to the Company's general shareholders' meeting shall be posted on MOPS (Market Observation Post System) at "https://mops.twse.com.tw".

3. One copy of attendance notice and one copy of proxy statement are attached. If you as a shareholder decide to attend the meeting in person, please affix signature or seal on the "attendance notice" (return mail is not required), and bring it with you to the place of meeting for reporting to attendance at the meeting date; if you appoint a proxy to attend the meeting, please affix your signature or seal on the "proxy statement" and fill out name and address of the appointed proxy in person, and then deliver it to the stock agency of the Company - Chinatrust Commercial Bank, Transfer Agency Dept. no later than five days prior to the meeting date, for the issue

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of attendance card to the appointed proxy based thereon.

1. If any shareholder desires to solicit proxies, the Company will provide solicitation and solicitors information on the website of the Securities and Futures Institution on May 22, 2026. If a shareholder has inquiries, just key in “https://free.sfi.org.tw”, and go to “free inquiry system for publicized relevant proxy information”, click on “enter the inquiry for publicized proxy and meeting information”, and then input the query.

2. The voting rights may be exercised in electronic manner for this meeting of shareholders. The period of voting is from May 25, 2026 to June 21, 2026. Please directly log on the “electronic voting platform for meeting of shareholders” of Taiwan Depository & Clearing Corporation “https://stockservices.tdcc.com.tw” and operate according to the relevant explanations.

3. If any shareholder has the account newly opened and wishes to turn in the seal card of shareholder, the seal card may be downloaded at the website of the Shareholder Service Agency of the Company, the Agency Department, CTBC.

4. The Transfer Agency Department of Chinatrust Commercial Bank is the proxy tallying and verification institution for this annual general meeting.

5. Thank you for your attention.

To: Your Esteemed Shareholder

Sincerely yours,

The Board of Directors of TAIROUN PRODUCTS CO.,LTD.