[Tian Heng] Announcement of Cash Capital Increase: Subscription Date, Issue Price, and Payment Period for Year 115

1. Board resolution or company decision on capital increase reference date: 115/08/03 2. Whether a blanket filing for new share issuance is adopted (if yes, specify the planned issuance period; if no): No 3. Regulatory authority filing effective date: 115/07/30 4. Board resolution (supplementary) issuance date: 115/06/22 5. Total issuance amount and number of shares: Total par value of NT$322,000 thousand / Total number of shares issued: 32,200 thousand shares 6. Amount and number of shares issued in blanket filing for new share issuance: Not applicable. 7. Remaining amount and share balance after this issuance under blanket filing for new share issuance: Not applicable. 8. Par value per share: NT$10 9. Issue price: The actual issue price will be determined after this cash capital increase is declared effective by the regulatory authority. The Chairman, authorized by the Board, will jointly determine the price with the underwriter based on market conditions, in accordance with Article 6 of the Underwriters' Self-Regulatory Rules and other relevant regulations. 10. Number of shares for employee subscription: In accordance with Article 267 of the Company Act, 15% of the total issuance, amounting to 4,830,000 shares, is reserved for employee subscription. 11. Existing shareholders' subscription ratio: 868.70503597 shares per 1,000 shares (based on current paid-in capital) 75% of the total new shares issued (32,200 thousand shares), totaling 24,150 thousand shares, will be allocated to existing shareholders in proportion to their holdings as recorded in the shareholder register on the subscription reference date. 12. Public offering method and number of shares: In accordance with Article 28-1 of the Securities and Exchange Act, 10% of the newly issued shares from the capital increase, totaling 3,220 thousand shares, will be offered for public subscription. 13. Handling of fractional shares and unsubscribed shares: Fractional shares resulting from existing shareholders' subscriptions of less than one share may be consolidated by shareholders through the company's share agent within five days from the start of the transfer suspension period. Any fractional shares not consolidated within the deadline, or shares abandoned by existing shareholders or employees, or fractional shares less than one share, may be authorized by the Chairman to be subscribed by specific persons at the issue price. 14. Rights and obligations of the newly issued shares: Same as the existing issued ordinary shares. 15. Use of proceeds from this capital increase: To strengthen working capital and purchase machinery and equipment. 16. Subscription reference date for cash capital increase: 115/08/24 17. Final transfer date: 115/08/19 18. Start date of transfer suspension: 115/08/20 19. End date of transfer suspension: 115/08/24 20. Share payment period: (1) Payment period for existing shareholders and employees: 115/09/03 to 115/09/09 Note: Until 3:30 PM on 115/09/09 (2) Payment period for specific persons: 115/09/10 to 115/09/16 21. Contract signing date with banks for collection and dedicated account deposit: To be announced after formal contract signing. 22. Authorized collection bank: To be announced after formal contract signing. 23. Authorized deposit bank: To be announced after formal contract signing. 24. Other matters to be disclosed: (1) This cash capital increase and new share issuance has been declared effective by the Financial Supervisory Commission under document No. 1150348962 dated 115/07/30. (2) If legal changes, regulatory amendments, changes in objective environment, or operational needs require modifications or adjustments to the content of this cash capital increase plan or other related matters, the Chairman is authorized to fully handle such modifications or adjustments.