Yulon Announces Chairman Change at Key Subsidiary Dongguan Xinfeng Hardware Machinery Plastic Industrial Co., Ltd.

Release Date: June 23, 2026 Statement Date: June 22, 2026 Statement Time: 19:16:21 Company Code: 2233 Company Name: Yulon Subject: Announcement of Chairman Change at Key Subsidiary Dongguan Xinfeng Hardware Machinery Plastic Industrial Co., Ltd. Applicable Clause: Clause 6 Event Date: June 22, 2026

Details: 1. Board Resolution or Change Date: June 22, 2026 2. Position (Chairman or General Manager): Chairman 3. Former Name: Liu Junchang 4. Former Resume: Chairman of Yulon Technology Co., Ltd. 5. New Name: Not Applicable 6. New Resume: Not Applicable 7. Nature of Change (Resignation, Removal, Term Expiration, Job Adjustment, Dismissal, Retirement, Death, or New Appointment): Resignation 8. Reason for Change: Resignation 9. Effective Date of New Appointment: Not Applicable 10. Other Matters to Note: This major information simultaneously qualifies as a significant matter affecting shareholder rights or securities prices under Article 7, Clause 6 of the Enforcement Rules of the Securities and Exchange Act, applicable to publicly issued companies. None applicable.