Shinih Enterprise Co., Ltd. — Proxy Solicitation & Information Statement 2026

May 12, 2026

SHINIH

Stock Code: 9944

https://www.shinih.com/

SHINIH ENTERPRISE CO., LTD.

Notice of Year 2026 Annual General Meeting of Shareholders

(Summary Translation)

A. Meeting Time: June 12, 2026 (Friday) 09:00 AM

B. Place of Meeting: Physical meeting convened at Monarch Skyline Hotel
(No.108.Sec 1, Nankan Rd, Luzhu Dist., Taoyuan City
338,Taiwan.)

C. Meeting convention: Physical shareholders' meeting

I. The agenda for the Meeting is as follows:

1. Management Presentations (Reports on Company Affairs)
   (1) The Company's Business Report of 2025.
   (2) Audit Committee's Review Report on 2025 Financial Statements.
   (3) Report on 2025 Cash Dividend Distribution Status of the Company.
   (4) Report on material transactions with related parties in 2025.

2. Ratification Items
   (1) Approved the 2025 business report and financial statements.
   (2) Recognition of the 2025 earnings distribution proposal.

3. Discussion Items
   (1) Amendments to the "Articles of Incorporation".
   (2) Amendment to the "Procedures for Acquisition or Disposal of Assets."

4. Election Items
   (1) By-election of an independent director of the Company.

5. Other Items
   (1) Proposal for release of the non-competition restrictions on the newly elected independent director.

6. Extempore Motion

D. Shareholders affairs agent:
CTBC BANK Corp. Register & Transfer Agency Department. ADD. No. 83-5, Sec. 1,
Chongqing S. Rd., Zhongzheng Dist., Taipei City TEL: 886-2-6636-5566

E. Main Contents of Dividend Distribution
Total cash dividends in TWD31,772,430 with NT$0.3 per share.

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F. 1. The number of independent directors to be elected at this shareholders' meeting: 1 director

1. List of candidates for nomination system: Te-Jun, Lo

2. The website for querying each candidate's academic experience and other relevant information is: [https://mops.twse.com.tw].

G. According to Article 172 of the Company Act, the main contents should be stated and placed on the Public Information Observation Station. The query URL is: [https://mops.twse.com.tw].

H. Please find the Notice of attendance and Proxies for Attendance enclosed with the Meeting Notice. If you plan to attend in person, please affix your signature or personal seal on the "attendance sign-in card" and register at the meeting venue on the date of the meeting. If you plan to appoint a proxy to attend the Meeting, please affix your signature or personal seal on the proxy, fill out the name and address of the proxy, and deliver to the registrar of the Company, Stock Registration Department of CTBC BANK Co., Ltd., 5 days prior to the annual shareholders' meeting, to facilitate dispatching attendance sign-in card to the engaged proxy.

I. If there is any shareholder who intends to solicit for the Proxies for Attendance, the Solicitor's Solicitation Information List compiled by the Company will be available on May 12, 2026 on the website of the Securities and Futures Institute (https://free.sfi.org.tw). For inquiries, please visit the website and click Free Inquiry System for Information Related to the Public Announcement of Proxies for Attendance; then input the conditions of inquiry accordingly.

J. In this year's Annual Shareholders' Meeting, shareholders may exercise their voting rights by electronic means. The period for such electronic voting to be carried out is from May 13, 2026 to June 09, 2026. Please login to Taiwan Depository & Clearing Corporation's "Stock Vote" website and proceed in accordance with the instructions provided. (https://stockservices.tdcc.com.tw)

K. New shareholders who intend to submit a shareholder signature card can download the signature card from the website of CTBC BANK Corporate Trust, the company's shareholder affairs agent.

L. The statistical verification agency for this shareholder meeting proxy form is the CTBC BANK Co., Ltd.

Sincerely,

The Board of Directors of Shinih Enterprise Co., Ltd.