6958 Jih Sheng Tai Chun Announces Subsidiary's Investment in Jia Chuang Energy

Release Date: July 24, 2026 Statement Date: July 23, 2026 Statement Time: 21:05:11 Company Code: 6958 Company Name: Jih Sheng Tai Chun Subject: Announcement of Board Resolution Approving Subsidiary's Investment in Jia Chuang Energy Co., Ltd. Applicable Clause: Clause 20 Factual Date: July 23, 2026

1. Name and Nature of the Target (if preferred shares, specify terms such as dividend rate): Ordinary shares of Jia Chuang Energy Co., Ltd.

2. Factual Date: July 23, 2026

3. Board Approval Date: July 23, 2026

4. Other Approval Dates: Not applicable

5. Transaction Quantity, Unit Price, and Total Amount: (1) Transaction Unit: 100% equity of Jia Chuang Energy Co., Ltd. (2) Total Transaction Amount: NT$1,024,059,249

6. Counterparty and Relationship with the Company: (1) Counterparty: Hsing Tai Energy Investment Co., Ltd. (2) Relationship with the Company: Not a related party

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

8. If the target was owned by 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 related to debt disposal (including types of collateral, and if related-party debt, name and book value): Not applicable

10. Gain (or loss) from disposal (not applicable for acquisition of securities) (if deferred, explain recognition): Not applicable

11. Delivery or payment terms (including payment schedule and amounts), contractual restrictions, and other important agreements: (1) Delivery or payment terms: Payment allocation and settlement adjustments per installment as stipulated in the share purchase agreement, conducted via trust account.

12. Decision-making method, pricing reference basis, and decision-making unit: Board of Directors of the Company

13. Net asset value per share of the securities-issuing company: NT$10.36

14. Cumulative holdings (including this transaction) of the securities: quantity, amount, ownership percentage, and restrictions (e.g., pledge status): Not applicable

15. Proportion of securities investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' to total assets and equity attributable to parent in the latest financial statements, and working capital amount: (1) Securities investment as a percentage of individual total assets: 64% (2) Securities investment as a percentage of parent equity: 14% (3) Working capital: NT$49,449 thousand

16. Broker and brokerage fees: Not applicable

17. Specific purpose or use of the acquisition or disposal: Business development

18. Dissenting opinions from directors regarding this transaction: None

19. Is this a related-party transaction?: No

20. Date of auditor approval or audit committee consent: July 23, 2026

21. Did the accountant issue a non-reasonable opinion?: No

22. Name of accounting firm: Shun Hsin Certified Public Accountants

23. Name of accountant: Chuang Shun-Chih

24. Accountant License Number: Taipei City CPA License No. 4214

25. Does this involve a change in business model?: No

26. Explanation of business model change: Not applicable

27. Transaction history with the counterparty in the past year and expected in the next year: None

28. Source of funds: Internal funds and bank loans

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

30. Other explanatory matters: None