% QoQ benefited from a better operating performance, fully depreciated 3G assets, and one-time gain recognized in this quarter. 3Q23 MD&A Advanced Info Service Plc. 2 3Q23 Operational Summary 3Q23

stimulus policies worth Baht 464 billion to support domestic spending, the property market and grassroots economy. Meanwhile, tourist arrivals rose by 4.2 percent, softening from 7.3 percent in 2018. A

the Infrastructure Fund of Japan in September 2018. This resulted in the steady amount of overall electricity generated. There were also a profit from the sales of the aforementioned assets before tax

fully amortized 3G network assets offsetting the new 5G investments to maintain a leadership position. AIS continuously executed cost optimization especially in the administrative expenses to lessen the

from impairment of assets - (15) - N/A N/A Share of profit of associate and JV 123 21 157 28% 635% Profit/(loss) before finance costs and income tax expense 1,956 (1,579) 806 -59% 151% Finance costs (365

baht or 6. 56 percent from the previous year, mainly due to a decrease of drug and medical supply cost since the volume of general patients and social security patients decreased. Besides, the Company

87,281 58,364 28,917 50% Property, plant and equipment, net 52,782 56,361 (3,579) (6%) Other non-current assets 32,666 40,350 (7,684) (19%) Total Assets 208,523 206,428 2,095 1% Liabilities Current

43,129 37,637 15% Inventories 68,601 70,085 (2)% Other current assets 11,762 10,850 8% Total current assets 130,584 124,284 5% Investment 2,378 5,294 (55)% Property, plant and equipment 214,435 205,182 5

5,294 (55)% Property, plant and equipment 214,435 205,182 5% Intangible assets 42,751 40,349 6% Deferred tax assets 2,583 2,714 (5)% Other assets 2,735 1,371 99% Total assets 395,465 379,195 4

December Change 2019 2018 Amount Percent Personnel expenses 1,851.8 1,657.4 194.4 11.7 Doctor fee 1,765.5 1,547.4 218.1 14.1 Medical and supply costs 1,179.0 1,088.6 90.4 8.3 Depreciation and amortisation