The Board of Directors' Meeting of Simat Technologies Public Company Limited held on November 25, 2022 which considered and approved important matters as follows: Approved the appointment of Asst. Prof. Pisit Saeng-xuto as a new director in replacement of Mr. Yanapol Rakkasikorn who resigned on November 14, 2022. Approved the appointment of Asst.

Prof. Dr. Sarayut Rueangsuwan as a new director in replacement of Mr. Kritpong Wongmahatthana who resigned on May 18, 2022. Approved the appointment of Asst. Prof. Pisit Saeng-xuto as a Chairman of the Board of Directors, which shall be effective on November 25, 2022 onwards.