Date of EGM 1/2020 (Revise) Dear Directors and Managers Stock of Exchange of Thailand Attachment 1. Extraordinary General Meeting of Shareholders No. 1/2020 2. Information Regarding the Asset Acquisition

Info Service Plc. Financial Position (Bt mn/% to total asset) 4Q16 3Q17 Key Financial Ratio 3Q16 2Q17 3Q17 Cash 11,226 4.1% 9,450 3.4% Interest-bearing debt to equity (times) 2.94 2.31 2.54 ST investment

%&'@&,*' 8%&'9%282??)>?'%, 8%&'?%,18 2)=&)K9@&,*' (margin account) credit balance

Bt6,513mn, decreased by Bt251mn compared to pre- TFRS 16 adoption. 4 3Q20 MD&A Advanced Info Service Plc. Financial position (Post TFRS 9&16) For the period ending Sep-20, total asset was Bt353,797mn

้ (Cross Rate) (2) คูณสินทรัพยแ์ต่ละรายการดว้ยน ้าหนกัความเส่ียงตามท่ีก าหนด (3) คูณภาระผกูพนัแต่ละรายการดว้ยค่าแปลงสภาพ (Credit Conversion Factor) ตามท่ี ก าหนดไวใ้นหวัขอ้รายละเอียดการแปลงค่าภาระผกูพนัเป็นจ

NA - 509 NA Normalized net profit 8,005 7,615 8,234 2.9% 8.1% 16,042 15,848 -1.2% 5 2Q19 MD&A Advanced Info Service Plc. Financial Position (Bt mn/% to total asset) Post-TFRS 15 Key Financial Ratio

Info Service Plc. Financial Position (Bt mn/% to total asset) 4Q17 2Q18 Key Financial Ratio 2Q17 1Q18 2Q18 Cash 10,650 3.7% 7,555 2.7% Interest-bearing debt to equity (times) 2.3 2.1 1.8 ST investment

quarter of 2018, the Company recorded loss on exchange rate of Baht 31.66 million, due to the depreciation of AUD currency in relative to USD currency, resulting in the decrease of net asset value in AUD

MD&A Advanced Info Service Plc. Financial position (Post TFRS 9&16) As of ending Jun- 20, total asset stood at Bt368,074mn, increasing + 27% from ending Dec- 19 mainly from new spectrum acquisition in

a result, 1Q21 net profit margin declined to 14.5% compared to 15.5% in previous quarter. 4 1Q21 MD&A Advanced Info Service Plc. Financial position For the period ending Mar-21, total asset was