Announcement of Change in Internal Audit Manager at Jiawei Company

Release Date: July 2, 2024 Announcement Date: July 1, 2024 Announcement Time: 14:51:44 Company Code: 3557 Company Name: Jiawei Subject: Announcement of Change in Internal Audit Manager Applicable Clause: Clause 8 Date of Fact: July 1, 2024

Explanation: 1. Personnel Change: Internal Audit Manager 2. Date of Change: July 1, 2024 3. Name, Position, and Background of Former Manager: Wang Xiangru, Deputy Manager of the Audit Department 4. Name, Position, and Background of New Manager: New internal audit manager to be announced after the decision of the audit committee and the board of directors 5. Change Situation: Resignation 6. Reason for Change: Resignation 7. Effective Date: July 31, 2024 8. Other Matters to be Noted: New internal audit manager to be announced after the decision of the audit committee and the board of directors.