Jung Shing Wire Co., Ltd. — Proxy Solicitation & Information Statement 2026

May 14, 2026

JUNG SHING WIRE CO., LTD.

2026 Annual Shareholders’ Meeting Notice

Dear Shareholders,

1. The 2026 Annual Shareholders' Meeting of JUNG SHING WIRE CO., LTD. will be convened at 9:00 a.m. on June 16, 2026 at No. 138, Wenxin Road, Rende Village, Rende District, Tainan City (Rende Village Activity Center). The agenda for the meeting is as follows: (1) Reported Matters: 1. 2025 Employees' and Directors' Remuneration Allocation. 2. 2025 Business Report. 3. 2025 Annual Financial Statement Audited by Audit Committee. 4. Report on Making Endorsements/Guarantees. (2) Acknowledged Matters: 1. 2025 Business Report and Financial Statements. 2. 2025 Earning Distribution Proposal. (3) Extemporary Motions.

2. Details of the Earning Distribution Proposal: Cash dividend of NT$0.6 per share, totaling NT$101,708,820.

3. In accordance with Article 172 of the Company Act, the key details will be made available on the Market Observation Post System. The inquiry URL is: [https://mops.twse.com.tw].

4. Shareholders who wish to attend the meeting in person must sign or affix their seal on the "Attendance Registration Card," which should be brought to the venue on the meeting day for registration. For shareholders appointing proxies, please sign or affix your seal on the "Proxy Form" and provide the proxy's name and address. Submit the completed form to the Company's stock agent, CTBC Bank Agency Department, at least five days before the meeting. Upon receiving the form, Attendance Registration Card will be issued and sent to the proxy.

5. If shareholders require a proxy form, the company will compile the solicitation information summary booklet by May 15, 2026, and disclose it on the Securities and Futures Institute website. Investors can directly access (https://free.sfi.org.tw) to the "Free Query for Proxy Form Announcement Data" system and enter the query conditions for viewing.

6. Shareholders may exercise voting rights electronically during the period from May 16 to June 13, 2026. Please log in to the Taiwan Depository & Clearing Corporation's "Shareholders Meeting Electronic Voting Platform" [https://stockservices.tdcc.com.tw] and follow the provided instructions.

7. New shareholders intending to submit a shareholder seal card can download the form from the website of the Company's stock agent, CTBC Bank Co., Ltd.

8. The designated statistical verification organization for proxy forms for this shareholders' meeting is the "CTBC Bank Agency Department."

9. Thank you for your kind attention.

Yours faithfully,

The Board of Directors

JUNG SHING WIRE CO., Ltd.