Cheng Shin Announces Board Approval for Cash Capital Increase in PT. Maxxis International Indonesia

1. Name and nature of the subject matter (if preferred shares, specify terms such as dividend rate): Cash capital increase in PT. Maxxis International Indonesia

2. Date on which the fact occurred: August 12, 115 – August 12, 115

3. Date of board approval: August 12, Year 115 (Republic of China calendar)

4. Other approval dates: Not applicable

5. Transaction quantity, unit price, and total transaction amount: The total capital increase is USD 20,000,000, with the company investing USD 19,999,250, equivalent to approximately TWD 646,175,768. (Exchange rate: NTD:USD = 1:32.31)

6. Counterparty and its relationship with the company (if individual and not a related party, name disclosure exempted): Subsidiary of the company

7. If counterparty is a related party, state reasons for selection, previous transferor, relationships among previous transferor, company, and counterparty, transfer date, and amount: Not applicable

8. If the owner of the subject asset was a related party within the past five years, disclose acquisition/disposal date, price, and relationship with the company at the time: Not applicable

9. Matters concerning disposal of receivables (including types of attached collateral; if receivables from related parties, disclose names and book value): Not applicable

10. Gain (or loss) from disposal (not applicable for acquisition of securities) (deferred gains shall be explained in table format): Not applicable

11. Delivery or payment terms (payment periods and amounts), contractual restrictions, and other important agreements: The company will use its own funds to increase capital in PT. Maxxis International Indonesia, totaling USD 19,999,250, equivalent to approximately TWD 646,175,768. (Exchange rate: NTD:USD = 1:32.31)

12. Decision-making method for this transaction, reference basis for pricing, and decision-making body: Audit Committee and Board of Directors

13. Net asset value per share of the securities-issuing company acquired or disposed: Not applicable

14. Cumulative holdings (including this transaction) of securities: quantity, amount, ownership percentage, and restricted rights (e.g., pledge status): Total cumulative investment: USD 239,991,000 (including this transaction), equivalent to approximately TWD 7,754,109,210, representing 99.99625% ownership

15. Ratio of cumulative securities investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Standards for Publicly Issued Companies' to the company’s latest financial statements’ total assets and equity attributable to owners of the parent, and the amount of working capital in the latest financial statements (Note 2): Securities investment as a percentage of total assets: 80.87% Securities investment as a percentage of equity: 120.73% Working capital amount: -1,729,260,176 TWD

16. Broker and brokerage fees: Not applicable

17. Specific purpose or use of the acquisition or disposal of securities: To meet operational funding requirements.

18. Dissenting directors’ opinions on this transaction: None

19. Whether this transaction is a related-party transaction: Yes

20. Date of supervisor approval or audit committee consent: August 12, Year 115 (ROC)

21. Whether auditors issued an adverse opinion on this transaction: Not applicable

22. Auditor firm name: Not applicable

23. Auditor name: Not applicable

24. Auditor license number: Not applicable

25. Whether it involves changes in business model: No

26. Explanation of business model change: Not applicable

27. Transaction history with the counterparty over the past year and expected transactions in the next year: Capital increase using own funds in PT. Maxxis International Indonesia, Indonesia, totaling USD 39,998,500, equivalent to approximately TWD 1,292,351,535. (Exchange rate: NTD:USD = 1:32.31)

28. Source of funds: Own funds

29. Previous material information announcement date for the same event: Not applicable

30. Other disclosures: None