Polaris Group — Proxy Solicitation & Information Statement 2026

Apr 24, 2026

Polaris Group

Notice of 2025 The Second Extraordinary General Meeting of Shareholders (Summary Translation)

Share Listed No.: 6550

I. Information of the Meeting
Time: 9:00 am, December 26, 2025 (Friday)
Location: Rm. 211+212, 2F., No. 335, Ruiguang Rd., Neihu Dist., Taipei City (t.Hub Taipei)
Meeting type: Physical shareholders meeting

II. The agenda for the Meeting is as follows:
1. Matters for Discussion
(1) Discussion of the Private Placement of Common Shares for 2025.
2. Other Matters
3. Extemporary Motions

III. According to Article 44 of the Company's Articles of Incorporation, it should be stated that its main content and placed on the MOPS. Please refer to the website (http://mops.twse.com.tw)

IV. Please find the Notice of attendance and Proxy Form enclosed with the notice. If you plan to attend the Meeting in person, please affix your signature or seal to the Sign-in card (no need to send back) and submit it on the day of the Meeting. If you wish to appoint a proxy to attend the Meeting, please affix your signature or seal to the "Proxy Form", and fill in the name and address of the entrusted proxy in person, and then send it to the agency department of China Trust Commercial Bank, the Company's stock affairs agent, at least five (5) days prior to the Meeting so that a Sign-in card can be issued to the proxy.

V. If a proxy is solicited by the shareholder(s), the Company is required to compile details on the proxy solicitation parties and disclose such information on the Securities & Futures Institute (SFI) website at (https://free.sfi.org.tw) no later than December 10, 2025. Shareholder(s) can obtain information on the "Free proxy disclosure & related information system".

VI. Shareholders may exercise his/her voting rights through electronic votes at the STOCKVOTE platform of Taiwan Depository & Clearing Corporation (https://www.stockservices.tdcc.com.tw) during the period from December 11, 2025 to December 23, 2025.

VII. If a newly opened shareholder would like to submit a shareholder seal card, he/she can download the seal card from the website of the Company's stock agent, CITIC Bank Legal Person Trust.

VIII. The Stock Transfer Agency Department of China Trust Commercial Bank is the proxy tallying and verification institution for the Meeting.

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Sincerely,

Board of Directors
Polaris Group