Simat Technologies Public Company Limited at Board of Directors' Meeting held on November 16, 2022 acknowledged the resignation of Mr. Yanapol Rakkasikorn from his position as a Chairman of the Board of Directors, Independent Director and Chairman of the Audit Committee, effective from November 14, 2022 onwards. The Company will conduct its recruitment process to select and appoint a qualified person to fill the vacant Chairman of the Board of Directors position. The Meeting resolved to appoint the directors as follows: Approved the appointment of Miss Napaporn Mesayanon as an Acting Chairman of the Board of Directors.

Approved the appointment of Mr. Boonlerd Iewpornchai as a Vice Chairman of the Board of Directors; Approved the appointment of Miss Napaporn Mesayanon as a Chairman of the Audit Committee. Approved the appointment of Mr. Wutichai Anantakul as an Audit Committee. In this regard, such change will take effect from November 16, 2022 onwards.