Simat Technologies Public Company Limited like to inform that 2 directors of the Company have resigned as follows: Mr. Thanayous Kositsakul informed resignation from the position of the director of the company. The resignation has been effective from May 13, 2021 onwards. Mr. Thongkam Manasilapapan informed resignation from the position of the chairman of executive committee and vice chairman of the board of directors. The resignation has been effective from May 17, 2021 onwards. The company will conduct the nomination process and appointment of qualified Director as replacement of such resigned Directors accordingly.