2426 Ting Yuan Announces Cash Capital Increase to Issue Up to 15,000,000 New Shares

Announcement Date: August 11, 2026 Statement Date: August 10, 2026 Statement Time: 17:56:37 Company Code: 2426 Company Name: Ting Yuan Subject: Announcement of Board Resolution to Conduct Cash Capital Increase and Issue New Shares Applicable Clause: Item 11 Factual Date: August 10, 2026

Details: 1. Board Resolution Date: August 10, 2026 2. Source of Capital Increase: Cash issuance of ordinary shares 3. Whether the issuance of new shares is under a blanket filing (if yes, specify the planned issuance period; if no): No 4. Total issuance amount and number of shares (excluding employee allocation for surplus or reserve capitalization): The company plans to conduct a cash capital increase to issue ordinary shares, with a maximum of 15,000,000 shares. 5. Amount and number of shares issued in this round under blanket filing: Not applicable. 6. Remaining amount and share balance after this issuance under blanket filing: Not applicable. 7. Par value per share: NT$10 8. Issue Price: The actual issue price will be determined in accordance with regulations after approval by the competent authority. The pricing method shall strictly follow Article 6 of the "Self-Regulatory Rules of Underwriting Members of the Securities Dealers Association of the Republic of China for Assisting Issuers in Raising and Issuing Securities," which stipulates that the issue price shall not be less than 70% of the simple arithmetic average closing price of the company's ordinary shares over the preceding one, three, or five trading days (whichever is selected), adjusted for bonus share capitalization (or capital reduction) and dividend adjustments. The Chairman is authorized to negotiate with the lead underwriter to determine the final issue price within 70% to 100% of the calculated benchmark price, based on prevailing market conditions. 9. Employee Subscription Shares or Allocation Amount: 10% of the total new shares issued shall be reserved for subscription by employees of the company and its subsidiaries, in accordance with Article 267 of the Company Act. 10. Public Offering Shares: 10% of the issued shares shall be allocated for public underwriting in accordance with Article 28-1 of the Securities and Exchange Act. 11. Subscription or Free Allocation Ratio for Existing Shareholders: The remaining 80% of the issued shares shall be allocated to existing shareholders according to their shareholding ratio as recorded in the shareholder register on the capital increase subscription benchmark date. 12. Handling of Fractional Shares and Unsubscribed Shares: Fractional shares less than one share arising from existing shareholders' subscriptions may be consolidated by shareholders within five days from the subscription benchmark date. Any remaining fractional shares after consolidation, as well as unsubscribed or insufficiently subscribed shares by existing shareholders, employees, and public offering, or shares not reported for consolidation within the deadline, shall be authorized to the Chairman to arrange for specific persons to subscribe. 13. Rights and Obligations of the Newly Issued Shares: The newly issued shares from this cash capital increase shall have the same rights and obligations as the originally issued shares. 14. Use of Capital Raised: Purchase of machinery and equipment, expansion of cleanrooms. 15. Rationality and Necessity of Raising Capital After Cash Reduction (applicable if cash reduction was conducted in the current or previous year): Not applicable. 16. Other Matters to be Disclosed: (1) If the actual issue price per share is adjusted due to market fluctuations, resulting in insufficient funds raised under this cash capital increase plan, the shortfall will be covered by the company's own funds or bank loans. However, if the funds raised exceed expectations, the excess will be fully allocated to strengthen working capital. (2) After obtaining approval from the competent authority, the Chairman is authorized to set the subscription benchmark date, capital increase benchmark date, and handle all related matters. (3) If the number of shares issued, issuance conditions, project plans, fund utilization schedule, or other matters related to this cash capital increase are revised by the competent authority or require adjustment based on operational assessment or objective environmental changes, the Chairman is authorized to handle such adjustments at his discretion. (4) To facilitate the issuance procedures related to the aforementioned cash capital increase and new share issuance financing plan, the Chairman is authorized to approve and represent the company in signing all relevant contracts, documents, and handling related issuance matters.