Ratio 12 Months 2019 12 Months 2018 Gross Profit Margin (%) 42.3 43.8 Net Profit Margin (%) 4.3 5.2 Return on Asset (%) 7.9 10.0 Return on Equity (%) 12.3 15.4 Current Ratio (Times) 1.7 1.6 Debt to Equity

% in Q2 2016. The interest bearing debt to equity (D/E) ratio has increased, from 0.36 times in Q1 2017 to 0.69 in Q2 2017, due to increased borrowings to finance the investment in SGAH. The D/E ratio

2016 Current Ratio Times 1.91 2.12 Quick Ratio Times 0.50 0.50 Average Collection Period Days 33 37 Inventory Days Days 139 182 Accounts Payable Days Days 43 46 Cash Cycle Days 129 173 Leverage

ratios - The Group has current ration as of 31 March 2019 was 1.19 times, which higher liquidities than last year ratio. Resulting from; 1) The value of current assets increased from cash received from IPO

Financial ratio March 31st, 2020 December 31st, 2019 Change Percentage Current ratio (times) 1.87 2.10 (0.23) (11) Debt to equity ratio (times) 0.18 0.13 0.05 38 Net debt to equity ratio (times) 0.06 (0.10

repayment of financial lease of Baht 3.82 million. (2.7) Financial Ratios Financial Ratios As at June 30, 2019 As at December 31, 2018 Current Ratio (Times) 1.67 1.48 Quick Ratio (Times) 0.80 0.65 Cash flow

treasury shares of Baht 511.96 million. - 9 - (2.7) Financial Ratios Financial Ratios As at June 30, 2020 As at December 31, 2019 Current Ratio (Times) 1.08 1.64 Quick Ratio (Times) 0.49 0.65 Cash flow

Financing in 2017, the Company incurred cash inflow of 2,498.7 million Baht from debentures. The Company’s liquidity ratio in 2017 was 1.54 times higher than 2016 which stood at 0.87 times due to the Company

COVERAGE 7 KEY FINANCIAL RATIOS 1Q 2018 1Q 2019 31-Dec 2018 31-Mar 2019 Profitability Ratios Liquidity Ratios Gross profit 1 (%) 60.5% 33.7% Current ratio (times) 1.5 1.7 Operating EBITDA (%) 32.3% 15.8

Discussion & Analysis 14 May 2019 Q1’19 Management Discussion & Analysis Page 5/6 Financial Ratio Analysis Q1'19 Q1'18 Liquidity Ratios Current ratio (times) 2.4 0.6 Number of days of inventory 32 39