Advanced Info Service Plc. 4 Financial position Total asset as of ending quarter declined -3.5% from the end of 2023 to Bt438,519mn. Current assets was at Bt41,136mn, decreasing -2.7% mainly from lower

asset as of ending quarter declined -5.4% from the end of 2023 to Bt429,869mn. Current assets was at Bt40,653mn, decreasing -3.8% mainly from lower cash balance due to dividends paid. Total non-current

. 2546 (2003), dated November 19, 2003 and its amendments. 3. The details of Asset and Acquisition of Assets. Wattanapat Samui Hospital project will be operated as private hospital with the licensed beds

THB 325 million in correspondence to the group’s asset restructuring. Without this non-recurring gain, total revenue was THB 5,245 million, a 3.3% decrease from 2016. The decline was attributable to the

Advanced Info Service Plc. Financial Position (Bt mn/% to total asset) Post-TFRS 15 Key Financial Ratio Post-TFRS 15 4Q18 4Q19 4Q18 3Q19 4Q19 Cash 9,067 3.1% 19,637 6.8% Interest-bearing debt to equity

Plc. Financial Position (Bt mn/% to total asset) TFRS 15 Key Financial Ratio 1Q18 4Q18 1Q19 4Q18 1Q19 Cash 9,067 3.1% 20,498 6.9% Interest-bearing debt to equity (times) 2.1 1.9 1.8 ST investment 2,221

4,254 Total 64,772 Total 64,772 Financial Position (Bt mn/% to total asset) 4Q17 3Q18 Key Financial Ratio 3Q17 2Q18 3Q18 Cash 10,650 3.7% 8,247 2.8% Interest-bearing debt to equity (times) 2.6 1.8 2.2 ST

Total 81,492 Total 81,492 Financial Position (Bt mn/% to total asset) 4Q17 4Q18 Key Financial Ratio 4Q17 3Q18 4Q18 Cash 10,650 3.7% 9,067 3.1% Interest-bearing debt to equity (times) 2.2 2.2 1.9 ST

1.0 % -1.1 % EBITDA margin (%) 49.5% 47.0% 48.5% -102bps 147bps Classification: Internal 1Q23 MD&A Advanced Info Service Plc. 6 Financial Position (Bt mn%to total asset) 4Q22 1Q23 Cash 9,014 2.7

According to the Bank of Thailand and Office of the National Economic and Social Development Board (NESDB) data. Thailand’s economy in the second quarter of 2023 expanded by 1.8% y-y, decelerating from 2.6