CHAINTECH — Proxy Solicitation & Information Statement 2026

May 12, 2026

CHAINTECH TECHNOLOGY CORPORATION
Meeting Notice of
Annual General Shareholders' Meeting
(Excerpt Translation)

The 2026 Annual General Shareholders' Meeting (the “Meeting”) of CHAINTECH TECHNOLOGY CORPORATION (the “Company”) will be convened at 9:00 a.m. on Tuesday, June 16, 2026 at 2F., No.223, Sec. 3, Beixin Rd., Xindian Dist., New Taipei City 231, Taiwan (R.O.C.) (Taipei Innovation City Convention Center). Registration begins at 8:30 a.m.

I. Agenda for the Meeting is as follows:

1. Reported Matters
   (1) 2025 Business Report.
   (2) The Supervisor's Review Report on 2025 Financial Statements.
   (3) Report on 2025 Employees' Compensation and Remuneration to Directors
   (4) Report on 2025 Directors' Remuneration
   (5) Report on 2025 Cash Dividend Distribution

2. Acknowledged Matters
   (1) 2025 Business Report and Financial Statements.
   (2) Proposal for 2025 Earnings Distribution.

3. Matters for Discussion
   Amendments to the Company’s “Procedures of Governing the Acquisition or Disposition of Assets”

4. Extemporary Motion

II. Earnings distribution proposed by the Board: Cash dividends (NT$0.1 per share)

III. As for any reason to convene the Meeting pursuant to Article 172 of the Company Act, please click on the Annual Report and Shareholders' Meetings information (including depository receipts) on eBook attached to Basic Information on the Market Observation Post System ( URL:https://mops.twse.com.tw). Then enter company code or abbreviation and the year you would choose, and click on Proceedings Manual and Supplementary Information for Meetings or Reference for Resolutions of Shareholders' Meeting.

---

IV. Pursuant to Article 165 of the Company Act, the share transfer shall be suspended from April 18 to June 16, 2026.

V. In addition to the announcement on the Market Observation Post System, we are hereby sending the meeting notice to you, together with an attendance card and an authorization letter of the Meeting. We sincerely hope that you could spare your time to attend the Meeting. If you would attend the Meeting in person, please fill in the attendance card, the third stub of this meeting notice (without sending it back) and bring it to the venue on the day of the Meeting. If you intend to appoint others to attend the Meeting on your behalf, please fill in the authorization letter, the fourth stub of this meeting notice, and send the entire meeting notice (folding it) to the Corporation's agent for stock affairs, the Share Agent Department of Grand Fortune Securities Co., Ltd., five days before the Meeting. After the mentioned Department providing stamps on the attendance card, it will then be sent to you or such person to attend on your behalf, with which to allow him/her to attend the Meeting. If you or such person has not received the stamped stub on the day before the Meeting, please ask him/her to bring his/her original ID card and personal seal to the venue on the day of the Meeting.

VI. If there is a requester for Power of Attorney in the Meeting, a summary will be uploaded to Securities and Futures Institute (URL: http://free.sfi.org.tw) no later than May 15, 2026. Shareholders can visit SFI website for more information.

VII. Shareholders may exercise their voting rights on the STOCKVOTE platform of Taiwan Depository & Clearing Corporation (http://www.stockvote.com.tw/) during the period from May 16 to June 13, 2026.

VIII. The statistical and verification agency for the Power of Attorney of the Meeting is the Share Agent Department of Grand Fortune Securities Co., Ltd.

IX. These regulations should be abided and applied.

Board of Directors
CHAINTECH TECHNOLOGY CORPORATION