. Quick Ratio (x) 3.97 5.10 (1.13) Return on Equity (%) 12.70 14.53 (1.83) The lower ROE was a result of lower net profit for 1H17. Debt-to-Equity Ratio (x) 0.08 0.09 (0.01) The lower D/E ratio was a result

2016 Change Reason Liquidity Ratio (x) 7.68 8.56 (0.88) The decreases were attributable to the redemption of partial investment to support the expanding of Company’s business and dividend payment. Quick

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

Ratio Analysis For the year 2018 For the year 2017 Change Reason Liquidity Ratio (x) 4.53 6.80 (2.27) The increase in accounts payable, other payable and long-term loan. Quick Ratio (x) 1.78 3.47 (1.69

increase in accounts payable. Quick Ratio (x) 2.62 3.47 (0.85) Return on Equity (%) 4.27 5.83 (1.56) The decrease in 1H18 net profit. Debt-to-Equity Ratio (x) 0.10 0.09 0.01 Slightly increase from

2017 Change Reason Liquidity Ratio (x) 5.28 6.80 (1.52) The increase in accounts payable and other payable. Quick Ratio (x) 1.88 3.47 (1.59) Return on Equity (%) 3.19 5.83 (2.64) The decrease in 9M18 net

short-term loan of Baht 14 million. - 6 - (2.7) Financial Ratios Financial Ratios As at December 31, 2018 As at December 31, 2017 Current Ratio (Times) 1.48 1.30 Quick Ratio (Times) 0.65 0.65 Cash flow

Financial Ratios As at December 31, 2019 As at December 31, 2018 Current Ratio (Times) 1.64 1.48 Quick Ratio (Times) 0.65 0.65 Cash flow Liquidity Ratio (Times) 0.74 0.54 Account Receivable Turnover Ratio

Dec 2017 Liquidity Ratio Current ratio (time) 0.46 0.60 Quick ratio (time) 0.44 0.56 Cash flow ratio (time) 0.71 0.91 Profitability Ratio(1) Gross profit / total sales and services revenue (%) 50.37

Baht 293 million. - 6 - (2.7) Financial Ratios Financial Ratios As at December 31, 2017 As at December 31, 2016 Current Ratio (Times) 1.30 1.02 Quick Ratio (Times) 0.65 0.51 Cash flow Liquidity Ratio