TAINAN SPINNING — Proxy Solicitation & Information Statement 2026

Apr 23, 2026

Tainan Spinning Co., Ltd.
Meeting Notice for the 2026 General Shareholders' Meeting

I. The Company shall convene the 2026 General Shareholders' Meeting at 1:00 p.m. on May 26, 2026 (Tuesday) at the conference hall on the first floor at the Labor Recreation Center located at No. 261, Nanmen Road, South District, Tainan City. (shareholder registration time: 12:30 p.m.; the place of registration is the same as the meeting venue)

Main agenda of the meeting:

1. Reports:
   (I) The Company's 2025 Business Report.
   (II) The Audit Committee's 2025 Final Accounts Report.
   (III) Report on the Company's Endorsements and Guarantees for the Companies that Conduct Business with the Company.
   (IV) Report on the Company's Loans to Other Parties.
   (V) Report on the Company's Distribution of Remuneration for Employees and Directors in 2025.
   (VI) Report on the Company's Cash Dividends from Earnings Distribution in 2025.
   (VII) Report on the Company's Share Repurchase Execution Status.

2. Adoptions:
   (I) The Company's 2025 Business Report and Financial Statements.
   (II) The Company's 2025 Earnings Distribution Proposal.

3. Discussion Items:
   (I) Proposal on the Amendments to the Company's Procedures for Lending Funds to Other Parties.

4. Extempore Motions.

II. The Company's 2025 Earnings Distribution Proposal has been specially resolved at the Board Meeting to distribute a cash

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dividend of $0.3 per share. An ex-dividend date will be determined and further announced by the Board of Directors subsequently.

III. According to Article 165 of the Company Act, stock transfer registration is closed for the period from March 28, 2026 to May 26, 2026.

IV. The shareholders who have decided to attend the meeting in person, shall sign or seal on the Attendance Notice (return of the form by post is not required), and bring it for registration on the day of the meeting. If shareholders need to entrust a proxy to attend, they shall sign or seal on the Letter of Entrustment, and fill in the proxy's name and address, which is to be sent back to the Company's agency: Shareholder Services Department of President Securities Corporation, at least five days before the meeting.

V. If any shareholder wishes to solicit proxies, the Company will provide a general checklist before April 24, 2026, stating therein the information of the solicitor and the soliciting information. Such information will be disclosed on the website of the Securities & Futures Institute (URL: http://free.sfi.org.tw). Investors who wish to make inquiries may enter the website, proceed to the "Free Inquiry System for Proxy Authorization Forms" and enter the query.

VI. In this year's General Shareholders' Meeting, shareholders may exercise their voting rights by electronic means. Period for electronic voting: From April 25, 2026 to May 23, 2026. Login to Taiwan Depository & Clearing Corporation's "Stock Vote" webpage and proceed in accordance with the instructions provided. [Website: https://www.stockvote.com.tw]

VII. The Company's verification of proxy votes at the general shareholders' meeting shall be conducted by the Department of Stock Registration at President Securities Corporation.

VIII. Where an item in Article 172 of the Company Act regarding to convene a shareholders' meeting applies, please proceed to the Market Observation Post System—(website: https://emops.twse.com.tw/server-java/t58query)

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and click on Electronic Books/Shareholders' meetings. Enter the Company's code "1440" and the year "2025" and select "reference information for proposals in the shareholders' meetings."

Board of Directors, Tainan Spinning Co., Ltd.