Tekcore Co. Ltd. announced resignation of D.H. Yeh as director . Name of legal person:YU MING Investment Ltd. Resume of the previous position holder: Director of TEKCORE CO., LTD. Name of the new position holder: None .Resume of the new position holder: Not applicable Reason for the change: resignation.

Original term: June 28, 2023 to June 27, 2026 .Effective date of the new appointment: Not applicable .