International Research Corporation Public Company Limited announced that at its board meeting held on February 29, 2024, approved the appointment of Mr. Adisorn Singluedej as a new director to replace Miss Dulaya Phuangthong who resigned from the company's director on February 29, 2024. The resignation and appointment of a new director will be effective from March 1, 2024. Miss Dulaya Phuangthong has resigned from the position of director, independent director and audit committee of the company due to more missions.

Therefore, she is unable to perform her duties fully.