Quarter Quarter Quarter 1/2017 4/2017 1/2018 Current ratio 0.52 0.54 0.59 Debt to Equity ratio 2.00 2.19 1.77 Interest Bearing Debt ratio 0.58 1.13 1.13 Return on Asset 20.3% 14.6% 13.3% Return on Equity

efficiently. Return on equity was 44.5% increasing YoY, due to net profit and treasury stock. Quarter Quarter Quarter 1/2018 4/2018 1/2019 Current ratio 0.59 0.58 0.63 Debt to Equity ratio 1.77 2.13 1.75

Summary Financial Ratio 2016 2015 2014 LIQUIDITY RATIO Liquidity Ratio Times 3.90 3.46 3.24 Quick Ratio Times 3.50 3.09 2.73 Current Ratio Times 1.33 1 1.02 Account Receivable Turnover Times 7.48 7.52 6.52

share, increasing from 55.1 baht per share as of February 28, 2017. Debt to Equity ratio as of August 31, 2017 remained constant at 4.3 times. Return on Equity and Return on Asset for six month period are

. Core Net Profit is the Reported Net Profit less extraordinary items less tax adjusted inventory gain/loss. Net Operating Debt is Net Debt (total debt less cash and current investments) less cash outflow

Interest bearing debt to equity ratio 1.01 0.82 Debt to equity ratio 1.15 0.99 (million) As at September 30, 2018 As at December 31, 2017 increase (decrease) 4 Assets As at September 30, 2018, the Company

Current ratio 0.54 0.51 0.58 0.54 0.58 Debt to Equity ratio 2.19 2.47 2.13 2.19 2.13 Interest Bearing Debt ratio 1.13 1.21 0.99 1.13 0.99 Return on Asset 14.6% 13.9% 14.3% 14.6% 14.3% Return on Equity 43.1

the cost of sales. Core Net Profit is the Reported Net Profit less extraordinary items less tax adjusted inventory gain/loss. Net Operating Debt is Net Debt (total debt less cash and current investments

to maintain its D/E ratio of not higher than 2 .0 times. For the long-term loan agreements, there is additional condition to maintain DSCR of not less than 1.1 times. Interest Bearing Debt total

2018 was nearly by the same period of last year at 0.62 times and 0.63 times, respectively. Liquidity ratio for the second quarter and six-month periods of 2018 increased from last year was from 5.81