Mutto Optronics Corporation announced change the company's chairperson. Date of the board of directors resolution or date of occurrence of the change: March 10, 2023.2.Position (Please enter chairperson or president/general manager): chairperson 3.Name of the previous position holder: Long Yi International Co. Ltd. representative: Sheng-Lien Yo 4.Resume of the previous position holder: Director of Mutto Optronics Corporation 5.Name of the new position holder: Guo Ju Global Co.

Ltd. representative: Sheng-Lien Yo 6.Resume of the new position holder: Director of Mutto Optronics Corporation 7.Circumstances of change:new appointment 8.Reason for the change: Since the institutional director of the company reassigned a representative, the chairman of the company was re-elected. 9.Effective date of the new appointment: March 11, 2023.