years or more to be entitled to compensation not less than the final rate 400 days. This law is effective from May 5, 2019 onwards. Such change is considered a revision of the project for the post

. The Company paid an interim dividend of Baht 0.06 per share on September 19, 2018, as a result, a dividend of Baht 0.09 per share will be paid on May 22, 2019. 4. Arbitral Award relating to Revision of

change is considered a revision of the project for the post-retirement benefit program. And has the effect that the Group has a provision for long-term employee benefits of Bt80 million which will record

fixed toll revision every 10 years in accordance to the concession which revenue sharing remained as current proportion. 4. The Completion Commercial Operation of MRT Blue Line Project On March 30, 2020

แบบแสดงราการข้อมูลประจำปี (UNOFFICIAL TRANSLATION) (Revision 2015) PAGE 8. Audit Firm Profile and Details Name of Audit Firm................................. For the year ending

million baht 1,247 1,247 1,247 Key financial ratios Liquidity ratios Current ratio times 3.07 3.11 3.14 Quick ratio times 2.22 2.38 2.43 Cash ratio times 0.36 0.38 0.45 Receivable turnover times 4.82 4.70

capital-Paid million baht 1,247 1,247 1,247 Key financial ratios Liquidity ratios Current ratio times 2.99 3.07 3.09 Quick ratio times 2.04 2.22 2.35 Cash ratio times 0.45 0.37 0.38 Receivable turnover

% 56.1% 56.1% Current ratio (times) 5.5 0.9 0.8 Operating EBITDA (%) 31.7% 33.2% 33.2% Quick ratio6 (times) 5.5 0.9 0.8 Net profit (from operation) (%) 22.4% 25.6% 25.6% Account receivable turnover (times

(times) 2.4 0.9 Operating EBITDA (%) 19.5% 40.5% Quick ratio6 (times) 2.4 0.9 Net profit (from operation) (%) 12.7% 24.9% Account receivable turnover (times) 2.3 3.0 Net profit (after MI) 2 (%) 12.3% 22.9

December 2018, the current ratio of the Company and its subsidiaries are 4.28 times and 4.58 times, respectively, and the quick ratio are 4.05 times and 4.30 times, respectively. The main reason of the