Current Ratio (times) 0.5 0.4 0.4 Interest Coverage (times) 15.9 16.0 15.7 Debt Service Coverage Ratio (times) 4.9 4.6 3.2 Return on Equity 36% 32% 32% Figures from P&L are annualized YTD. Debt Repayment

the 1st quarter ended 31 March Description Unit 2018 2017 2016 1. Liquidity ratio Time 9.48 6.69 9.48 2. Liquidity quick ratio Time 1.47 3.26 6.16 3. Average debt collection time Day 53 62 45 4. Average

ratio Time 1.85 1.47 3.26 3. Average debt collection time Day 51 53 62 4. Average debt repayment time Day 81 96 131 5. Average goods selling time Day 726 859 495 6. Fixed asset turnover ratio Time 0.67

Time 1.89 0.81 3.13 3. Average debt collection time Day 53 43 69 4. Average debt repayment time Day 76 72 71 5. Average goods selling time Day 406 242 24 6. Fixed asset turnover ratio Time 0.67 0.72 0.47

1. Liquidity ratio Time 5.03 7.59 8.29 2. Liquidity quick ratio Time 0.81 3.13 4.36 3. Average debt collection time Day 43 69 57 4. Average debt repayment time Day 72 71 64 5. Average goods selling

Time 10.21 9.09 7.68 2. Liquidity quick ratio Time 1.26 3.24 3.88 3. Average debt collection time Day 39 29 53 4. Average debt repayment time Day 62 58 79 5. Average goods selling time Day 341 566 318 6

. Liquidity quick ratio Time 1.73 1.26 3.24 3. Average debt collection time Day 47 39 29 4. Average debt repayment time Day 68 62 58 5. Average goods selling time Day 378 341 566 6. Fixed asset turnover ratio

9.48 2. Liquidity quick ratio Time 1.18 1.85 1.47 3. Average debt collection time Day 51 51 53 4. Average debt repayment time Day 68 81 96 5. Average goods selling time Day 765 726 859 6. Fixed asset

2018 1. Liquidity ratio Time 5.38 10.02 5.03 2. Liquidity quick ratio Time 0.51 1.89 0.81 3. Average debt collection time Day 68 53 43 4. Average debt repayment time Day 81 76 72 5. Average goods selling

2019 D/E RATIO (Times) 1.06 1.30 Net Debt/EBITDA (Times) 3.58 4.43 Please be informed accordingly Yours sincerely, -Signature- (Miss Nilrat Jarumanopas) Chief Financial Officer Authorized to sign on