Financial Ratios Financial Ratio Unit Year ended December 31, 2017 2018 2019 Profitability Ratio1 Gross profit margin2 % 78.67 81.84 82.55 Operating profit margin3 % 59.00 53.37 50.71 Cash flow to income

ended March 31, 2017 2018 2019 2019 2020 Profitability Ratio1 Gross profit margin2 % 78.67 81.84 82.55 90.72 88.15 Operating profit margin3 % 59.00 53.37 50.71 67.77 15.54 Cash flow to income ratio4

December 31, For 3-month period ended March 31, 2017 2018 2019 2019 2020 Profitability Ratio1 Gross profit margin2 % 78.67 81.84 82.55 90.72 88.15 Operating profit margin3 % 59.00 53.37 50.71 67.77 15.54

profit margin2 % 78.67 81.84 82.55 86.06 86.09 Operating profit margin3 % 59.00 53.37 50.71 60.24 10.54 Cash flow to income ratio4 % 85.09 157.27 (19.27) (65.18) (133.23) Net profit margin5 % 59.02 53.35

drove 5G adoption to 6.8mn users, above the target of 5mn. This represents 15% of total subscribers. The ARPU uplift of 5G subscribers stayed about 10-15%. AIS believes that our competitive edge in

in the electronic customer group. In the air freight segment and increased revenue from Cross Border Service which can be classified as follows Unit : million baht Service For the three-month period

fund supervisors No. Nor Jor. ( Wor) 6/2564 Re: Delivery of copies of notifications and clarificatory notes to the cross-border offering of funds between Hong Kong Special Administrative Region of the

fund supervisors No. Nor Jor. ( Wor) 6/ 2564 Re: Delivery of copies of notifications and clarificatory notes to the cross-border offering of funds between Hong Kong Special Administrative Region of the

22.20 Air Freight 161.57 153.95 7.61 4.95 Cross-border transport 60.00 7.94 52.06 655.76 Logistics Management 84.66 80.90 3.75 4.64 Total Service Revenue 480.92 385.75 95.17 24.67 1. Revenue from marine

January 2012, a Chinese New Year, an additional public holiday in 4 Southern provinces comprising Pattani, Yala, Narathiwat and Satun provinces as proposed by The Southern Border Provinces Administrative