fee). For financing activities, AIS paid a dividend of Bt10,943mn, a net repayment of Bt4,391mn, and lease liability of Bt5,860mn. As a result, net cash decreased by Bt1,445mn resulting in Bt16,970mn

license. As a result, free cash flow (OCF less CAPEX and spectrum license) for 1Q22 was Bt9,440mn. Cash flow used in financing activities was Bt5,800, mainly on lease liability paid of Bt3,122mn and

0.8 Net debt to EBITDA (times)* 0.8 0.8 0.7 Net debt & lease liability & spectrum license payable to EBITDA 2.1 2.0 1.9 Current Ratio (times) 0.4 0.4 0.4 Interest Coverage (times) 16.0 15.9 15.8 Debt

Ratio 2Q22 1Q23 2Q23 Interest-bearing debt to equity (times)* 1.1 1.0 1.0 Net debt to equity (times)* 0.9 0.8 0.9 Net debt to EBITDA (times)* 0.8 0.7 0.8 Net debt & lease liability & spectrum license

Liquidity Ratio (Times) 0.54 0.78 Account Receivable Turnover Ratio (Times) 8.58 7.81 Average Collection Period (Days) 42 46 Inventory Turnover Period (Days) 19 19 Average Payable Period (Days) 18 17 Cash

(Times) 0.78 0.62 Account Receivable Turnover Ratio (Times) 7.81 7.42 Average Collection Period (Days) 46 48 Inventory Turnover Period (Days) 19 18 Average Payable Period (Days) 17 16 Cash Cycle (Days) 48

strictly for debt collection between sales and finance department. As a result, the Group get receive from many outstanding debtors. 2. Proceeds from installment sale increase amount Baht 4.51 million

(%) - trailing 15.8 18.5 15.8 18.5 Efficiency Ratios Number of days of inventory 35 38 36 37 Collection period (days) 42 43 45 51 Accounts payable days 43 40 43 41 Other Ratios Current ratio (times) 2.75 0.57 2.75

Ratio (Times) 1.32 0.78 Account Receivable Turnover Ratio (Times) 8.74 7.81 Average Collection Period (Days) 41 46 Inventory Turnover Period (Days) 16 19 Average Payable Period (Days) 21 17 Cash Cycle

Return on equity (%) – trailing 53.0 50.2 53.0 50.2 Return on assets (%) – trailing 16.8 17.9 16.8 17.9 Efficiency Ratios Number of days of inventory 38 40 38 38 Collection period (days) 44 45 44 53