tpt — Proxy Solicitation & Information Statement 2026

Apr 23, 2026

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TAIWAN PRINTED CIRCUIT BOARD TECHVEST CO., LTD.
2026 General Shareholders’ Meeting Notice

I. The Company will hold its 2026 General Shareholders' Meeting at 9:00 am, Wednesday, May 27, 2026 on Floor 2, No.12, Gongye 11th Rd., Pingzhen Dist., Taoyuan City. (Liberty Pingzhen Campus Conference Room). The meeting will primarily covers:

(I) Report Items: 1. 2025 Business Report 2. Audit Committee Report 3. Report on the 2025 Distribution of Employees’ Compensation and Directors’ Remuneration 4. Report on the 2025 Distribution of Cash Dividends of Earning Distribution (II) Ratification Items: 1. 2025 Business Report and Financial Statements 2. 2025 Earnings Distribution Table (III) Discussion Items: 1. Discussion of amendments to the “Articles of Incorporation.” (IV) Questions and Motions.

II. The distribution plan for 2025 approved by the company's board of directors is as follows: Cash dividends for shareholders in the value of NTD 309,216,436.00; that is, NTD 1.14 per share, calculated to the nearest dollar (amounts below one dollar are rounded down).

III. For proposals to be discussed in the shareholders’ meeting, if they are placed in the Market Observation Post System in compliance with the major information that shall be provided as set forth in Article 172 of the Company Act [website: https://mops.twse.com.tw/basic information/electronic book/annual report and related information about the shareholders’ meeting (including information about depositary receipts)], the shareholders are asked to enter the company code and year to search for reference materials for each proposal or the shareholders’ meeting handbook and supplementary materials for the meeting.

IV. Please find enclosed herewith the Meeting Notice and the Proxy Form, one copy each. If you decide to attend the meeting in person, please sign or affix your seal on the second slip of the Meeting Notice (no need to mail it back) and bring it to the meeting venue on the scheduled meeting day (Check-in starts at 8:30 am at the meeting venue). If you wish to arrange a proxy to attend the meeting on your behalf, please sign or affix your seal on the Proxy Form, write down the name and address of the proxy and sign or seal your name; mail/deliver the form to the company’s registrar, KGI Securities Corporation Registrar (5F, No. 2, Sec. 1, Chongqing South Road, Taipei City) at least five (5) days before the scheduled date of meeting. The agent will mail the Attendance Sign-in Card accordingly. In the event that the Attendance Sign-in Card is not received before the meeting,

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please bring the identification supporting documents to the venue directly to apply for its re-issuance.

V. If the participants wish to present in meetings, personal identification document to prove as the individual shall be presented for identification and sign-in.

VI. According to Article 26-2 of the Securities and Exchange Act: “The notice of the shareholders’ meeting to be given by an issuer to shareholders who own less than 1,000 shares of nominal stocks may be given in the form of a public announcement; for a general shareholders meeting, such public announcements shall be served with 30 days prior notice.” Therefore, it will not be sent again.

VII. Shareholders may cast their votes electronically for this shareholders’ meeting from April 25 through May 24, 2026. Please log in to the “Shareholders e-voting” platform of the Taiwan Depository & Clearing Corporation (website: https://stockservices.tdcc.com.tw) in accordance with the related operating instruction.

VIII. The statistical and verification institution for the Proxy Forms of the meeting is the Registrar of KGI Securities Corporation.

IX. Principle for issuing the souvenir of the shareholders’ meeting (gift certificate worth $50 for a convenience store): For shareholders who hold less than 1,000 shares. Unless they attend the shareholders’ meeting in person or exercise their voting right electronically, they are not entitled to receive the souvenir.

How to pick up the souvenir:

1. In the event that Proxy Forms are openly solicited for the current shareholders’ meeting, the Company is required to upload the solicitation information of the solicitor before April 24, 2026 to the website of the Securities and Futures Institute (https://free.sfi.org.tw). For how to make inquiries, visit the website for related information. Shareholders may approach the open solicitors provided on the website and hand over their Proxy Forms and the Company may deliver the souvenirs to the solicitors according to the number of people who provided their Proxy Forms so that they may be forwarded to the shareholders.

2. For shareholders who exercise their voting right successfully between April 25 and May 24, 2026, please bring the Attendance Sign-in Card, their identification supporting documents, or the print-out of the complete page of “voting status of proposals” shown on the web page “shareholders’ meeting

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voting platform - shareholder e-ticket” (one of them) between June 11 and June 15, 2026 (except for days off) to the Registrar of KGI Securities Corporation (1F or 5F, No. 2, Chongqing South Road, Taipei City) for picking up the souvenir.

1. Except for the method mentioned above, the Company only distributes souvenirs on the floor of the shareholders’ meeting before it is completed. They will not be mailed or sent additionally.

To:
All Shareholders

Board of Directors of TAIWAN PRINTED CIRCUIT BOARD TECHVEST CO., LTD.