Advanced Info Service Public Company Limited Advanced Info Service Public Company Limited ("ADVANC") had duties to prepare and submit a report of key financial ratio for the year 2021

Mr. Somchai Lertsutiwong Mr. Somchai Lertsutiwong, a Chief Executive Officer for the operation of Advanced Info Service Public Company Limited ("ADVANC"), shall be liable for ADVANC's

obligation. This case is in the process of inquiry by the inquiry official. DAB Act S.30 Criminal Complaint Filed with an Inquiry Official Dated 24/09/2024

statement on Bitazza's website within the period specified in the notification of the Securities and Exchange Commission, which is within May 3, 2022. However, Bitazza has not fulfilled this obligation

fulfilled this obligation This case is in the process of inquiry by the inquiry official. DAB Act S.30 Criminal Complaint Filed with an Inquiry Official Dated 06/03/2024

obligation This case is in the process of inquiry by the inquiry official. DAB Act S.30 Criminal Complaint Filed with an Inquiry Official Dated 19/03/2024