Release Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 17:44:19 Company Code: 2323 Company Name: Chung Hsin Electric & Engineering Corp. Subject: Announcement of Disposal of Securities Applicable Clause: Clause 20 Factual Date: July 3, 2026

1. Security Name: Huagang Light Common Stock

2. Transaction Date: May 26, 2026 ~ July 3, 2026

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by Chairman July 3, 2026 (R.O.C. Year 115)

5. Transaction Quantity, Unit Price, and Total Transaction Amount: Transaction Quantity (in thousands of shares): 683 Unit Price (NT$): 529.96 Total Transaction Amount (NT$): 361,959,634

6. Disposal Gain (or Loss) (Not applicable for acquisition of securities): Disposal Loss: NT$4,806,452

7. Relationship with the Target Company: None

8. Cumulative Holdings of the Security (including this transaction) to Date in Terms of Quantity, Value, Ownership Percentage, and Restricted Rights (e.g., Pledge Status): Remaining Holdings: 1,145,000 shares, Value: NT$630,545,849 Ownership Percentage: 0.80%, Rights Restrictions: None

9. Proportion of Securities Investments (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for 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: 83.19% Percentage of Equity Attributable to Owners of the Parent: 119.49% Working Capital Amount: NT$8,285,327 thousand

10. Specific Purpose of Acquisition or Disposal: Portfolio Investment Management

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 Approval or Audit Committee Consent: Not applicable

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

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

FACT BOX

  • Source: PR Times
  • Category: News