ALT Telecom Public Company Limited at its board meeting held on August 8, 2023, acknowledged the resignation of Mr. Pyut Bhuwakulwong has resigned from the positions of the Director, the Member of Risk Management Committee, the Member of Executive Committee and the Member of Nomination, Compensation and Corporate Governance Committee, effective from August 7, 2023; approved the appointment of Directors in replacement of such vacant positions as following details: Approved the appointment of Mr. Pichit Satapattayanont as the Director in replacement of such vacant positions. The appointment is effective on August 8, 2023. The term shall be equal to the remaining term of resigned director.

Approved the appointment of Ms. Preeyapun Bhuwakul as Member of Nomination, Compensation and Corporate Governance Committee in replacement of such vacant positions. The appointment is effective on August 8, 2023. The term shall be equal to the remaining term of resigned director.

Approved the change of the Authorized Directors as follows: From Mrs. Preeyaporn Tangpaosak, Ms. Preeyapun Bhuwakul and Mr. Pyut Bhuwakulwong, two of three directors jointly sign their names, with the Company's common seal being affixed. Changed to Mrs. Preeyaporn Tangpaosak, Ms. Preeyapun Bhuwakul and Mr. Pichit Satapattayanont, two of three directors jointly sign their names, with the Company's common seal being affixed. The change shall be effective on August 8, 2023.