Changing of Chief Accountant

                Change in CFO / Chief Accounting


Resign
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Position of Chief Accountant             : Director-Corporate Accounting & 
Internal Control
Title                                    : Mrs.
Name                                     : Pornanong
Surname                                  : Yoocha
Effective Date of Termination            : 31-Dec-2021
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Appoint
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Position of Chief Accountant             : Director-Corporate Accounting & 
Internal Control
Title                                    : Miss
Name                                     : Tanyaporn
Surname                                  : Vanichkitpaisan
Effective Date of Appointment            : 01-Jan-2022
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Authorized Person to Disclose            : Mr.Yongsit Rojsrikul
Information
Position                                 : Chief Executive Officer
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