The Board of Directors' Meeting of International Research Corporation Public Company Limited on July 9, 2021 had passed the appointment of Mr. Songtham Phianpattanawit as new director of the Company in replace of Mr. Woravit Chailimpamontri, the resigned director, with effective date from July 9, 2021; appointed Miss. Dulaya Phuangthong as new director of the Company in replace of Miss Chonticha Chitraporn, the resigned director, with effective date from July 9, 2021; appointed Mr. Natee Kittiwitchaowakul as new director of the Company in replace of Mr. Ekawat Piriyawarasakul the resigned director, with effective date from July 9, 2021; and appointed Mr. Vatsun Thirapatarapong as new director of the Company in replace of Mr. Siwa Sangmanee the resigned director, with effective date from July 9, 2021. And approved the appointment of the directors to sit on its sub-committees the following member: The Board of Directors (nine persons): Mr. Pracha Hetrakul, Chairman of the Board, Mr. Amnuay Thongsathitya, Vice Chairman and Independent Director, Mr. Vatsun Thirapatarapong, Independent Director, Mr. Natee Kittiwitchaowakul, Independent Director, Miss. Dulaya Phuangthong, Independent Director, Mr. Kungval Kusoltammaratana, Director, Mr. Songtham Phianpattanawit, Director, Mr. Nikom Vanichwatanarumlock, Director, Mr. Dan Hetrakul, Director. Audit Committee (four persons): Mr. Amnuay Thongsathitya, Chairman; Mr. Natee Kittiwitchaowakul, Director; Miss. Dulaya Phuangthong, Director; and Mr. Vatsun Thirapatarapong, Director. Nomination and Remuneration Committee (three persons): Mr. Amnuay Thongsathitya, Chairman; Mr. Natee Kittiwitchaowakul, Director; and Mr. Dan Hetrakul, Director. Executive Committee (three persons): Mr. Dan Hetrakul, Chairman; Mr. Songtham Phianpattanawit, Director; and Mr. Nikom Vanichwatanarumlock, Director. Risk Management and Corporate Governance Committee (three persons): Mr. Kungval Kusoltammaratana, Chairman; Mr. Dan Hetrakul, Director; Mr. Nikom Vanichwatanarumlock, Director. This appointment became effective on 9 July 2021.