[Chao Jin] Announcement of Board's Election of Chairman

1. Date of Board resolution or change: 2026/05/20 2. Position: Chairman 3. Name of predecessor: Ji Zhengxiao, corporate representative of Chong Ai Ling Co., Ltd. 4. Resume of predecessor: Chairman of the Company 5. Name of new appointee: Ji Zhengxiao 6. Resume of new appointee: Corporate representative of Chong Ai Ling Co., Ltd. / Chairman of the Company 7. Type of change: Expiration of term 8. Reason for change: Board election 9. Effective date: 2026/05/20 10. Other matters: None (This event does not have a material impact on shareholder equity or security prices.)