【Weichun】Statement on Cybersecurity Incident Affecting Certain Information Systems

1. Date of Incident: August 30, 2026

2. Cause of Incident: The company detected that certain information systems were affected by a cybersecurity incident.

3. Response Process: Upon detecting the anomaly, the company immediately activated its cybersecurity incident response mechanism, swiftly isolating the affected information systems and implementing risk control measures. A comprehensive inventory and continuous monitoring were conducted. Additionally, external professional cybersecurity vendors were engaged to assist with system recovery, incident investigation, and related strengthening operations.

4. Estimated Losses or Impact: Current assessment indicates no personal data breaches, and no confidential or critical documents have been leaked. The incident has no significant impact on the company's operations.

5. Potential Insurance Payout Amount: None.

6. Improvement Status and Future Response Measures: The company will continue to review and strengthen its relevant information systems and cybersecurity protection mechanisms based on the investigation results. It will also continuously enhance its cybersecurity management practices to ensure data security and operational resilience.

7. Other Matters to be Disclosed: None.

Keywords: Material Information