[Longhua] Announcement Regarding the Election of Audit Committee Members

1. Date of change: June 4, 2026 2. Name of functional committee: Audit Committee 3. Name of outgoing members: Dong Qingquan, Lu Xinghua, Li Shuping, Wei Yunting 4. Background of outgoing members: Dong Qingquan (Director, Desheng Technology Co., Ltd.) Lu Xinghua (Chairman, JingTian Television) Li Shuping (Chairman, Pingting Industrial Co., Ltd.) Wei Yunting (General Manager, Shangde Information Enterprise Co., Ltd.) 5. Name of new members: Li Shuping, Wei Yunting, Liao Fangxuan, Yu Junming 6. Background of new members: Li Shuping (Chairman, Pingting Industrial Co., Ltd.) Wei Yunting (Head, Defeng Tax and Accounting Office) Liao Fangxuan (Managing Lawyer, Yuxuan International Law Firm) Yu Junming (Supervisor, Datong Asset Development Co., Ltd.) 7. Type of change: Expiration of term 8. Reason for change: Full re-election 9. Original term: June 25, 2024 ~ June 24, 2027 10. Effective date of new appointment: June 4, 2026 11. Other remarks: None