[Shinbon] (Amended Announcement 115/7/23) Announcement of Board Resolution to Dispose of Equity in Jupin Technology Co., Ltd.

1. Name and nature of the subject matter (for preferred shares, specify issuance terms such as dividend rate): Ordinary shares of Jupin Technology Co., Ltd.

2. Date on which the fact occurred: 115/8/6 ~ 115/8/6

3. Date of board approval: August 6, Year 115

4. Other approval dates: Approval level: Board of Directors July 23, Year 115

5. Transaction quantity, unit price, and total transaction amount: Transaction quantity: 2,771,670 shares Unit price: NT$215 Total transaction amount: NT$595,909,050

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party of the company, name disclosure may be omitted): Counterparty: Shengda Technology Co., Ltd. Relationship with the company: None

7. If the counterparty is a related party, state the reason for selecting them, previous transferor, relationships among the previous transferor, the company, and the counterparty, previous transfer date, and transfer amount: Not applicable

8. If the owner of the subject matter was a related party of the company within the past five years, state the related party’s acquisition and disposal dates, price, and relationship with the company at the time of transaction: Not applicable

9. Matters related to the disposal of receivables (including types of collateral attached to disposed receivables; if receivables from related parties are involved, state the names and book amounts of such receivables): Not applicable

10. Gain (or loss) from disposal (not applicable if acquiring securities) (if previously deferred, explain recognition status): This disposal involves selling financial assets measured at fair value through other comprehensive income. The difference between the disposal price and carrying value will be recognized in retained earnings and will have no impact on after-tax net income or earnings per share.

11. Delivery or payment terms (including payment periods and amounts), contractual restrictions, and other important agreements: In accordance with the share purchase agreement signed by both parties

12. Decision-making method for this transaction, reference basis for pricing, and decision-making unit: Board resolution

13. Net asset value per share of the securities-issuing company being acquired or disposed: NT$35.75

14. Cumulative number, amount, ownership percentage, and rights restriction status (e.g., pledge status) of the securities held so far (including this transaction): Full disposal is expected; post-disposal holding will be zero.

15. Proportion of securities investments listed under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' (including this transaction) to total assets and equity attributable to owners of the parent in the most recent financial statements, and the working capital amount in the most recent financial statements (Note 2): Percentage of total assets in the most recent financial statements: 0% Percentage of equity attributable to owners of the parent in the most recent financial statements: 0% Working capital amount in the most recent financial statements: NT$642,584 thousand

16. Broker and brokerage fees: Not applicable

17. Specific purpose or use for acquiring or disposing of securities: Financial planning

18. Dissenting opinions from directors regarding this transaction: None

19. Whether this transaction is a related-party transaction: No

20. Date of auditor committee approval or supervisor acknowledgment: August 6, Year 115

21. Whether the accountant issued a non-unqualified opinion: No

22. Name of accounting firm: Sheng-Jie Certified Public Accountants

23. Name of accountant: Tu Sheng-Chieh

24. Accountant license number: FSC Certificate No. 6591

25. Whether it involves changes in business model: No

26. Explanation of business model change: Not applicable

27. Transaction status with the counterparty over the past year and expected in the next year: Not applicable

28. Source of funds: Not applicable

29. Previous date of material information announcement regarding the same event: July 23, Year 115

30. Other explanatory matters: None