[Ji Xiang Quan] Subsidiary Hao Han Power Announces Acquisition of Securities

1. Security Name: Tatung Common Stock 2. Transaction Date: 2025/10/21 - 2026/05/20 3. Board Approval Date: Not applicable 4. Other Approval Date: Approval Level: Chairman, May 20, 2026 5. Transaction Volume, Unit Price, and Total Amount: Quantity Acquired (in thousands): 5,098, Unit Price (TWD): 33.36, Total Transaction Amount (TWD): 170,056,800 6. Disposal Gain (or Loss) (Not applicable for securities acquisition): Not applicable 7. Relationship with the Target Company: None 8. Cumulative Holdings to Date (Including this transaction): Balance: 1,100,000 shares, Amount: 30,855,000 TWD, Shareholding Ratio: 0.05%, Restrictions: None 9. Ratio of securities investment to total assets and equity attributable to owners of the parent company as per Article 3 of the 'Regulations Governing the Acquisition and Disposal of Assets by Public Companies', and working capital amount: Ratio to Total Assets: 197.13%, Ratio to Equity Attributable to Owners of Parent: 200.44%, Working Capital: 274,167 thousand TWD 10. Specific Purpose of Acquisition or Disposal: Investment Portfolio 11. Dissenting Opinions of Directors: Not applicable 12. Related Party Transaction: No 13. Counterparty and Relationship: Not applicable 14. Supervisor Approval or Audit Committee Consent Date: Not applicable 15. Date of Previous Material Announcement on Same Event: Not applicable 16. Other Remarks: None