Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

period of 2018 To : The President of the Stock Exchange of Thailand The Company would like to provide details of changes in Profit and Loss as shown in the six-month period ending 30 June 2019 reviewed

period of 2019 To : The President of the Stock Exchange of Thailand The Company would like to provide details of changes in Profit and Loss as shown in the six-month period ending 30 June 2020 reviewed

out of five categories. They are:    (1) CG Rules and Practice: The assessment showed most listed firms in the Thai capital market met the 60-day deadline for disclosure of annual financial statements

addition 93,100 83,300 99,000 6.3% 19% FBB ARPU (Baht/user/month) 446 407 407 -8.9% —% Classification: Internal 1Q23 MD&A Advanced Info Service Plc. 3 1Q23 Financial Summary Revenue In 1Q23, AIS recorded a

tables attached hereunder: “ intermediary ” means a securities company or a derivatives intermediary; “ fund management company ” means a securities company licensed to undertake securities business in the

: “intermediary” means a securities company or a derivatives intermediary; “fund management company” means a securities company licensed to undertake securities business in the category of mutual fund or private

With reference to the Board of Directors of Central Pattana Public Company Limited (8CPN9) in meeting No. 4/2017 held on 31 May 2017, the Board has passed the resolution to approve with the condition for

373,900 FBB net addition 28,000 43,000 80,000 106,500 72,400 FBB ARPU (Baht/user/month) 583 520 498 510 541 1Q17 Financial Summary Revenue In 1Q17, total revenue was Bt38,858mn increasing 4.3% YoY from

the separate financial statements. In all cases, dividend payment shall depend on cash flow, investment plan including any other future obligations of the Company and/or subsidiaries. Such dividend