YFO — Proxy Solicitation & Information Statement 2026

Apr 16, 2026

Young Fast Optoelectronics Co., Ltd.
Notice of 2026 Annual General Meeting of Shareholders

The 2026 Annual General Meeting of Shareholders ("the Meeting") of the Company will be held at 2:00 p.m. on May 25, 2026 (Monday), at No. 32, Jing-Jian 5th Road, Kuanyin Industrial Park, Taoyuan City, Taiwan.

Registration for shareholders will commence at 1:30 p.m. at the same venue as the Meeting.

I. The agenda of the Meeting is as follows:

(I) Reports:
1. 2025 Business Report.
2. 2025 Audit Committee’s Review Report.
3. Report on distribution of employees’ compensation and directors’ remuneration for 2025.
4. Report on directors’ remuneration for 2025.
5. Report on related party transactions for 2025.
6. Report on distribution of cash dividends from earnings and capital surplus for 2025.

(II) Matters for Acknowledgements:
1. Adoption of the 2025 Business Report and Financial Statements.
2. Adoption of the Proposal for Distribution of 2025 Earnings.

(III) Matters for Discussion:
Amendments to certain provisions of the Company’s Articles of Incorporation.

(IV) Election:
Election of the 9th term of Directors.

(V) Other Matters:
Proposal to release the newly elected Directors from non-competition restrictions.

(VI) Extemporary Motions

II. Dividend Distribution Proposal

The Board of Directors has resolved to propose a distribution of cash dividends for the year 2025 as follows: a cash dividend of NT$3.2 per share, comprising NT$1.6 per share from earnings and NT$1.6 per share from capital surplus, for a total amount of NT$484,248,320. The cash dividends will be distributed down to the nearest NT dollar, with any fractional amounts less than one dollar rounded down. The aggregate of such fractional amounts will be recognized as other income of the Company.

Subject to the approval of the meeting, the Chairman is authorized to determine the record date for dividend distribution, the payment date, and other related matters.

III. Election of Directors

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A total of eleven (11) directors, including three (3) independent directors, will be elected at this Meeting.

(I) List of Director Candidates
1. Chihchiang Pai
2. Soy Young Enterprise Co., Ltd
3. Hold-Key Electric Wire & Cable Co., Ltd.
4. Yusheng Asset Development Co., Ltd.
5. Fenggen Development Co., Ltd.
6. Yichuan Hsu
7. Fengyu Ho
8. Menggui Lin

(II) List of Independent Director Candidates:
1. Xiege Hao
2. Xiuhui Ye
3. Chihyung Chin

Investors may refer to the Market Observation Post System (MOPS) (https://mops.twse.com.tw) under the “Public Announcements” section for relevant information on the candidates, including their educational and professional backgrounds.

IV. In connection with the proposed release of the non-competition restrictions applicable to directors, the Company, in accordance with Article 209 of the Company Act, intends to submit for approval at the Meeting the release of such restrictions for the newly elected directors. For details, please refer to the Meeting Handbook.

V. In the event that any matters required under Article 172 of the Company Act are included in the agenda of this Meeting, in addition to being set forth in this notice, the essential contents thereof may be found on the Market Observation Post System (MOPS) (https://mops.twse.com.tw).

VI. In accordance with Article 165 of the Company Act, the share transfer registration will be suspended from March 27, 2026 to May 25, 2026.

VII. In addition to this public notice, this letter is hereby duly delivered to you together with an attendance card and a proxy form for the Meeting. Shareholders are kindly requested to review the enclosed documents and attend the Meeting if available. If attending in person, please complete and sign or affix your seal to the third copy of the attendance card and present it at the venue on the day of the Meeting for registration; no prior return is required.

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If appointing a proxy, please complete and sign or affix your seal to the sixth copy of the proxy form and deliver it to the Company’s stock affairs agent, Concord Securities Co., Ltd., Shareholder Services Department, at least five (5) days prior to the Meeting. The stock affairs agent will then issue an attendance card to your proxy for attendance at the Meeting.

VIII. If any shareholder solicits proxy forms, the Company will compile and disclose a summary statement of such solicitation information on the website of the Securities and Futures Institute (https://free.sfi.org.tw) by April 24, 2026. Investors may access the website and navigate to the “Free Inquiry of Proxy Solicitation Information” section to conduct a search by entering relevant criteria.

IX. Shareholders may exercise their voting rights electronically for this Meeting. The period for exercising such rights is from April 25, 2026 to May 22, 2026. Please access the TDCC “StockVote” platform of the Taiwan Depository & Clearing Corporation (https://stockservices.tdcc.com.tw) and follow the relevant instructions.

X. The institution responsible for the tabulation and verification of proxy forms for this Meeting is the Shareholder Services Department of Concord Securities Co., Ltd.

Sincerely yours,

To Our Shareholders