Sanneng-KY Announces Change in Deputy General Manager of R&D at Key Subsidiary Sanneng Tools (Wuxi) Co., Ltd.

1. Position Affected (e.g., Spokesperson, Acting Spokesperson, Key Operational Executive such as CEO, COO, CMO, CSO, CFO, Accounting Officer, Corporate Governance Officer, CISO, R&D Head, Internal Auditor, or Litigation/Non-litigation Representative): Deputy General Manager of R&D

2. Date of Change: June 26, 2026

3. Former Executive’s Name, Title, and Background: Ping Jun, Deputy General Manager of R&D, Sanneng Tools (Wuxi) Co., Ltd.

4. New Executive’s Name, Title, and Background: Lin Yongchang, Assistant General Manager of R&D, Sanneng Tools (Wuxi) Co., Ltd.

5. Nature of Change (select from 'Resignation', 'Job Reassignment', 'Layoff', 'Retirement', 'Death', 'New Appointment', or 'Dismissal'): Job Reassignment

6. Reason for Change: Internal management requirements

7. Effective Date: January 1, 2027

8. Additional Disclosures: None

Keywords: Material Information