Sinochem Holdings Announces Change in Head of Internal Audit

Date of Announcement: July 14, 2026 Date of Statement: July 13, 2026 Time of Statement: 15:03:43 Company Code: 3716 Company Name: Sinochem Holdings

Subject: Announcement Regarding Change in Head of Internal Audit

Applicable Clause: Clause 8 Factual Date: July 13, 2026

Details:

1. Position Category (e.g., Spokesperson, Acting Spokesperson, Key Operational Executive, Financial Officer, Accounting Officer, Corporate Governance Officer, CISO, R&D Head, Internal Audit Head, Legal Representative): Head of Internal Audit 2. Effective Date of Change: July 13, 2026 3. Former Officer's Name, Title, and Brief Resume: Chen Jian-Rong / Head of Internal Audit, Sinochem Holdings 4. New Officer's Name, Title, and Brief Resume: Not applicable 5. Nature of Change (e.g., Resignation, Reassignment, Dismissal, Retirement, Death, New Appointment, Removal): Resignation 6. Reason for Change: Personal career planning 7. Effective Date: July 13, 2026 8. Additional Remarks: The appointment of the new Head of Internal Audit will be announced after approval at an upcoming board meeting.