Change in CFO / Chief Accounting Resign Position of CFO : Deputy Managing Director / Accounting and Finance Title : Mrs. Name : Pathomporn Surname : Srisuthamporn Effective Date of Termination : 28-Feb-2023 ______________________________________________________________________ Position of Chief Accountant : Deputy Managing Director - Finance and Accounting Title : Mrs. Name : Pathomporn Surname : Srisuthamporn Effective Date of Termination : 28-Feb-2023 ______________________________________________________________________ Appoint Position of CFO : Acting Deputy Managing Director / Accounting and Finance Title : Mrs. Name : Walairat Surname : Pongjitt Effective Date of Appointment : 01-Mar-2023 ______________________________________________________________________ Position of Chief Accountant : Acting Chief Accountant Title : Mrs. Name : Pensri Surname : Dettingeng Effective Date of Appointment : 01-Mar-2023 ______________________________________________________________________ Authorized Person to Disclose : Mrs. Pensri Dettingeng Information Position : Director ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement.