strictly cost control measures to stabilize the business and preserve profitability. In addition, the TFRS No. 9 Financial Instruments and TFRS No.16 Leases that have been adopted since 2020, further

5G coverage as device penetration grows. Maintain profitability with well-manage cost control To ensure healthy cash flow and preserve profitability amidst uncertainty in 2021, AIS’ approach to

in selective area with high 5G device penetration. AIS emphasizes on delivering best 5G user experience and ensuring good 5G coverage as device penetration grows. Maintain profitability with well

% and 7.7% respectively. The Company’s profitability indicators improved from those of Q4 2021 in line with improved profitability. Interest bearing debts to equity (IBD/Equity) ratio improved to 0.8

1.84 Baht per common share. 2.4 Profitability Description Unit For the year ending 31 December 2018 2017 Gross Profit Margin % 4.97 7.38 Net Profit (Loss) Margin % 12.63 5.26 Debt to Equity ratio Times

-2017 as the same above reason that the decreased rate of profit was higher than the decreased rate of revenue. Operating results and Profitability Revenues, costs and expenses that have significant

utilization efficiency. Return on equity was 45.2% increasing from previous, as a result of the ability to maintain profitability, the Company’s interim dividend payment. Quarter Quarter Quarter 4/2018 3/2019 4

, resulting to Thai garment industry continued to slowdown and lower sales of this Company’s segment. Business Operating Results and Profitability Transaction For the Year ended 31st December (Unit: Million

payable for investment purchases in MTS and COMASS of THB 220mn and THB 90mn, respectively. 2Q 2016 2Q 2017 2Q 20171 2Q 2016 2Q 2017 2Q 20171 Profitability Ratios Liquidity Ratios Gross profit 2 (%) 53.0

million for the three month period ended 30th June 2017 comparing to Baht 10.00 million in the same period of previous year. 1.10 Profitability For the period of three months ended 30th June 2017, the