2323 Zhonghuan Announces Acquisition of Valuable Securities

Release Date: July 9, 2026 Statement Date: July 8, 2026 Statement Time: 18:05:34 Company Code: 2323 Company Name: Zhonghuan Subject: Announcement of Acquisition of Marketable Securities Applicable Clause: Clause 20 Factual Date: July 8, 2026

1. Security Name: Accton Technology Corporation Common Stock

2. Transaction Date: June 5, 2026 – July 8, 2026

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by Chairman July 8, 2026

5. Transaction Quantity, Unit Price, and Total Amount: Transaction Quantity (in thousands of shares): 125 Unit Price (NT$): 2,516.97 Total Transaction Amount (NT$): 314,620,757

6. Gain (or Loss) on Disposal (Not applicable for acquisition of securities): Not applicable

7. Relationship with the Target Company: None

8. Cumulative Holdings of the Security (including this transaction) to Date – Quantity, Amount, Ownership Percentage, and Restricted Rights (e.g., Pledge Status): Holding Balance: 54,000 shares, Amount: NT$141,278,746 Ownership Percentage: 0.01%, Restricted Rights: None

9. Proportion of Marketable Securities Investment (including this transaction) under Article 3 of the 'Regulations Governing the Acquisition or Disposition of Assets by Publicly Issued Companies' to the Company's Total Assets and Equity Attributable to Owners of the Parent in the Most Recent Financial Statements, and the Amount of Working Capital in the Most Recent Financial Statements: Percentage of Total Assets: 84.60% Percentage of Equity Attributable to Owners of the Parent: 121.50% Working Capital Amount: NT$8,285,327 thousand

10. Specific Purpose of Acquisition or Disposition: Investment Portfolio

11. Dissenting Director's Opinion on This Transaction: None

12. Whether This Transaction is a Related-Party Transaction: No

13. Counterparty and Its Relationship with the Company: Not applicable

14. Date of Supervisor's Approval or Audit Committee's Consent: Not applicable

15. Previous Date of Material Information Disclosure on the Same Event: Not applicable

16. Other Explanatory Matters: On June 30, 2026, authorized traders were granted permission to conduct securities transactions on the centralized market during the third quarter of 2026.