Diamond Building Products Public Company Limited announced that Mr. Sakda Maneeratchatchai, the Independent Director and Audit Committee Chairman, has notified the Company that he will resign from every position in the Company as he has already been in the position of Company's Independent Director for over 9 years and therefore would like to provide opportunity for the Nomination and Remuneration Committee to recruit the Independent Director and Audit Committee Chairman with knowledge, capability and experience in order to introduce new ideas in auditing tasks for the Company's sustainable development into the future. Such resignation shall be effective from the date of the 39th Annual General Meeting of Shareholders (Year 2024) to be held in April 2024. Accordingly, such resignation of the Director has no impact on the operation of the Company in any way.