April 2018, respectively. AIS' financial position remained strong with a current ratio and an interest coverage ratio of 0.5x and 13x, respectively. At the end of 2017, AIS had interest-bearing debt of

redemption, but increased by 29% QoQ. Net interest-bearing debt to equity ratio stood at 0.31 times, considerably decreased from 0.38 times previous year due to lower outstanding debt and higher retained

financial position remains strong with low debt-to-equity ratio and high current ratio. Global Green Chemicals Public Company Limited Management Discussion and Analysis | 3 10% 90% 1Q2019 41% 59% 1Q2018 444 8

strong with low debt-to-equity ratio and high current ratio. P a g e | 3 - Management Discussion and Analysis 1Q2020 - 4,346 1,714 2,942 881 1,102 900 83% 17% 61% 39% 77% 23% 1Q2020 1Q2019 4Q2019 2,816

with low Debt to Equity ratio and high current ratio. Global Green Chemicals Public Company Limited Management’s Discussion and Analysis | 3 Operating Performance Exhibit 1 : Consolidated Company’s

Current ratio(x) 4.4 6.6 4.0 EBITDA to sales revenue (%) 7.8 4.1 3.2 Net profit to sales revenue (%) 5.0 1.1 (43.7) Return on total assets (%) (9.9) 3.1 (10.5) Return on equity (%) (13.3) 4.4 (14.1) Debt to

Advanced Info Service Plc. Financial Position (Bt mn/% to total asset) Post-TFRS 15 Key Financial Ratio Post-TFRS 15 4Q18 4Q19 4Q18 3Q19 4Q19 Cash 9,067 3.1% 19,637 6.8% Interest-bearing debt to equity

Info Service Plc. Financial Position (Bt mn/% to total asset) 4Q16 3Q17 Key Financial Ratio 3Q16 2Q17 3Q17 Cash 11,226 4.1% 9,450 3.4% Interest-bearing debt to equity (times) 2.94 2.31 2.54 ST investment

of cash and current investments from IPO proceeds. Debt to equity ratio was at 0.3 times. Unit: THB million Osotspa Public Company Limited Management’s Discussion and Analysis (MD&A) Consolidated

% 1Q17 MD&A Advanced Info Service Plc. 5 Key Financial Ratio 1Q16 4Q16 1Q17 Interest-bearing debt to equity (times) 1.65 2.30 2.52 Net debt to equity (times) 1.23 1.97 2.17 Net debt to EBITDA (times) 0.85