% -60% Financial PerformanceSignificant EventsExecutive Summary 8 Management Discussion & Analysis Q2/2021 Total Assets Total Liabilities and Equity 851 806 264 206 188 143 1,303 1,155 Q4/2020 Q2/2021 603

, declining -7.0% YoY and -5.8% QoQ. 1Q22 MD&A Advanced Info Service Plc. Financial position Total asset as of ending quarter was flat at Bt355,783mn, compared to ending 2021. Current assets were Bt41,017mn

567.48 (110.87) (19.54%) Other current assets 3.49 4.00 (0.51) (12.75%) Total current assets 1,172.16 1,522.44 (350.28) (23.01%) Restricted bank deposits 56.40 56.40 - - Property, plant and equipment

67.58 23.57% Short-term investments 2.83 52.87 (50.04) (94.65%) Trade and other receivables 217.43 611.39 (393.96) (64.44%) Inventories 294.56 567.48 (272.92) (48.09%) Other current assets 6.63 4.00 2.63

Discussion & Analysis Q2/2022 561 544 239 211 171 175 161 225 1,132 1,155 1 2 807 856 160 133 165 166 1,132 1,155 1 2 Total Assets Total Liabilities and Equity Cash and Cash Equivalent Land, Property and

Land, Property and Equipment Other Current Assets Other Non-current Assets Equity Non-current Liabilities Current Liabilities 40% 20% 11% 29% 18% 22% 21% 70% 12% 18% 39% 16% 11% 73% A N A L Y S I S O F S

562 571 280 252 399 324 161 180 1,402 1,327 Q4/2023 Q2/2024 Total Asset Total Liabilities and Equity Cash and Cash Equivalent Land, Property and Equipment Other Current Assets Other Non-current Assets

Q4/2023 Q2/2024 Total Asset Total Liabilities and Equity Cash and Cash Equivalent Land, Property and Equipment Other Current Assets Other Non-current Assets Equity Non-current Liabilities Current

directors of subsidiaries Attachment 3: Details of the Heads of the Internal Audit and Compliance Units Attachment 4: Assets for business undertaking and details of asset appraisal Attachment 5: Unabridged

coordination in case of a foreign company Attachment 2: Details of the directors of subsidiaries Attachment 3: Details of the Heads of the Internal Audit and Compliance Units Attachment 4: Assets for business