【Shinfiber】Announcement of the Passing of the Company's Corporate Director Representative

1. Date of change: 2026/04/28 2. Corporate name: Mianhao Enterprise Co., Ltd. 3. Former incumbent's name: Ni Shun-Mo 4. Former incumbent's resume: Advisor to Shin Kong Wu Ho-Su Memorial Hospital 5. New incumbent's name: Not applicable 6. New incumbent's resume: Not yet appointed 7. Reason for change: Passing of the corporate director representative 8. Original term (e.g., xx/xx/xx to xx/xx/xx): 2023.06.02~2026.06.01 9. Effective date of new appointment: Not applicable 10. Other matters that need to be specified: (1) The company received notification on April 28, 2026, at 10 AM, that Director Ni Shun-Mo passed away on the evening of April 27, 2026.