informed accordingly, Yours sincerely, (Mr.Tanavijit Ankapipatchai) Director and Chief Financial Officer

, AI Energy Public Company Limited Miss Arunrat Sanprasertsuk Chief Financial Officer Corporate Secretary Tel: 034-877-485-8 Ext. 500 Email: ir@aienergy.co.th

-month period of 2022. Sincerely yours, -Sompoch Tanutantivong- (Mr. Sompoch Tanutantivong) Director and Chief Financial Officer

THB 60.80 million in the first nine-month period of 2022. Sincerely yours, -Sompoch Tanutantivong- (Mr. Sompoch Tanutantivong) Director and Chief Financial Officer

Ankapipatchai) Director and Chief Financial Officer

) Director and Chief Financial Officer

while the Company paid dividends to shareholders of THB 12.80 million in the first nine-month period of 2023. Sincerely yours, -Sompoch Tanutantivong- (Mr. Sompoch Tanutantivong) Director and Chief

, (Mr.Tanavijit Ankapipatchai) Director and Chief Financial Officer

be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Asanee Chantong) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC

, -Signature- (Mr. Teerawit Charuwat) Director and Chief Executive Officer บมจ.0107537002109 บริษทั ดีมีเตอร ์คอรป์อเรชั น จาํกดั (มหาชน) Demeter Corporation Public Company Limited เลขที 191/43 อาคารซีทีไอ ทาวเว