Tianer Technology Announces Change in Vice Chairman

1. Date of Board Resolution or Change: 2026/06/25 2. Position: Vice Chairman 3. Former Name: Zhan Qinghui 4. Former Resume: Vice Chairman, Tianer Technology Co., Ltd. 5. New Appointee Name: None 6. New Appointee Resume: None 7. Nature of Change: Retirement 8. Reason for Change: Tianer Technology received Mr. Zhan Qinghui's resignation from the position of Vice Chairman on June 25, 2026, effective June 30, 2026. After resignation, he will continue to serve as the corporate director representative of the company. 9. Effective Date of New Appointment: None 10. Other Matters to be Disclosed (if the subject is a publicly issued company or above, this major information also meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholders' rights or securities prices): None Keyword: Major Information