baring debt of Bt99,600mn, compared to Bt94,200mn in FY19 to support the spectrum payment. Spectrum license payable stood at Bt53,449mn, decreasing 13%YoY from the spectrum payment offset by newly acquired

(Days) Trade Receivable Period 75 70 Inventory Period ** 31 37 Trade Payable Period 51 49 Leverage Ratios (x) Interest Coverage 88.8 20.1 Debt Service Coverage 23.0 3.1 Total Debt to Equity 0.3 0.5

to lower bad debt provision while decreasing -11%QoQ due to some seasonal staff-related expenses. Net FX loss was Bt223mn, turned negative, compared to FX gain of B263mn in 4Q20 due to THB depreciation

31 Mar 17 Return on Equity (%) 16.5% 18.9% Return on Assets (%) 12.7% 14.4% Collection period (days) 78 79 Inventory Days 46 44 Account Payable Days 91 101 Cash Cycle (days) 33 22 Leverage & Financial

136.8 3.9 2.9% Total Assets 2,541.4 2,496.2 45.2 1.8% Liabilities and Shareholders' Equity OD and Short-term Loan 70.0 76.3 -6.3 -8.3% Trade and other payable 102.5 123.6 -21.2 -17.1% Long-term Loan

Short-term Loan 10.0 60.0 -50.0 -83.3% Trade and other payable 116.4 102.7 13.7 13.4% Long-term Loan - Current portion of Long term Loan 231.5 122.4 109.1 89.1% Short-term Loan 75.4 0.0 75.4 100.0% Long

% Trade payable 115.73 113.26 113.88 2% 2% Interest-bearing debts 371.60 70.06 1.80 430% 20571% Employee Benefit Obligation 40.83 27.54 38.35 48% 6% Other liabilities 75.41 52.72 80.83 43% -7% Total

Inventory Period ** 13 12 Trade Payable Period 14 15 Leverage Ratios (x) Interest Coverage 36 91 Total Debt to Equity 0.47 0.13 * calculated by using earnings of four previous consecutive quarters ** based on

Inventory Turnover 6 (times) 66.93 70.56 70.75 Average Inventory Turnover Period 7 (days) 5 5 5 Account payable Turnover 8 (times) 23.35 22.54 20.43 Average Payment Period 9 (days) 15 16 18 Cash Cycle 10

seller agrees to proceed for the Nation University to repay for the last installment of the debt within 31 January 2019. 2. Involved Parties and Relationships between the Parties Shares Purchase Agreement