5533 Huangding Announces Fourth Audit Committee Member List

Release Date: June 24, 2026 Statement Date: June 23, 2026 Statement Time: 13:52:57 Company Code: 5533 Company Name: Huangding Subject: Announcement of the Fourth Audit Committee Members Applicable Clause: Item 6 Factual Date: June 23, 2026 Details: 1. Date of Change: 06/23/115 (2026) 2. Functional Committee Name: Audit Committee 3. Former Members: (1) Li Shu-Lan (2) Hung Long-Ping (3) Lan You-Liang 4. Former Members' Background: (1) Li Shu-Lan: CFO, Shangzhiqi Technology (2) Hung Long-Ping: Principal, Shangxin Enterprise Management Consulting Co., Ltd. (3) Lan You-Liang: Former Manager, Central Trust of China 5. New Members: (1) Hung Long-Ping (2) Lan You-Liang (3) Lin Jin-Feng 6. New Members' Background: (1) Hung Long-Ping: Principal, Shangxin Enterprise Management Consulting Co., Ltd. (2) Lan You-Liang: Former Manager, Central Trust of China (3) Lin Jin-Feng: Private Notary, Taipei District Court Notary, Zhongshan United Office 7. Nature of Change (enter 'resignation', 'removal', 'term expiration', 'death', or 'new appointment'): Term Expiration 8. Reason for Change: Term Expiration 9. Previous Term (e.g., xx/xx/xx ~ xx/xx/xx): 06/09/112 (2023) ~ 06/08/115 (2026) 10. Effective Date of New Appointment: 06/23/115 (2026) 11. Other Matters to Note: None