Information Memorandum regarding the Acquisition of Assets (List 2) of Master Ad Public Company Limited The acquisition of ordinary shares in Co-mass Company Limited 1 Information Memorandum

period ended March 31, 2018 This was mainly due to decrease in cost of sales and selling expenses, especially advertising and promotional expenses. Financial Position Total Assets As at March 31, 2017 and

(Restated) 1 30 September 2018 (Reviewed) Change Increase (Decrease) THB million % THB million % THB million % THB million % Total assets 302.49 100.00 302.49 100.00 319.43 100.00 16.94 5.60 Total liabilities

statements As of 30 September 2019 (Unaudited but reviewed) As of 31 December 2018 (Audited) Change Increase (Decrease) THB million % THB million % THB million % Total assets 407.24 100.00 445.12 100.00 (37.88

expenses increased slightly by only 0.15% from Baht 389.26 million in Q1 2020 to Baht 389.86 million in Q1 2021. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income

%. SG&A in terms of % to revenue improved from 6.8% in Q1 2021 to 5.8% in Q1 2022. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange

operating profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange rate and other irregular items) reached Baht 762.3 million in Q1 2023; a 46.3% increase from

fee as a percentage of core service revenue was 3.9%. • Depreciation & amortization was at Bt14,738mn, increasing 15% YoY due to consolidation of right-of- use assets from TTTBB’s acquisition. While

. The regulatory fee as a percentage of core service revenue was 3.9%. • Depreciation & amortization was at Bt14,738mn, increasing 15% YoY due to consolidation of right-of- use assets from TTTBB’s

by fully depreciated 3G assets. Economic recovery and our 5G strategy led AIS to launch more marketing activities and campaigns, resulting in increased marketing expenses during 1H22 by 16% YoY and