0.8% 1,997 0.7% Net debt to equity (times) 1.9 1.7 1.4 Trade receivable 16,361 5.6% 15,887 5.4% Net debt to EBITDA (times) 1.2 1.3 1.1 Inventories 3,823 1.3% 3,615 1.2% Current Ratio (times) 0.5 0.5 0.6

Post-TFRS 15 4Q18 2Q19 2Q18 1Q19 2Q19 Cash 9,067 3.1% 11,198 3.9% Interest-bearing debt to equity (times) 1.8 1.8 1.5 ST investment 2,221 0.8% 1,983 0.7% Net debt to equity (times) 1.7 1.4 1.3 Trade

2,643 0.9% 2,353 0.8% Net debt to equity (times) 2.0 1.9 1.7 Trade receivable 14,179 5.0% 16,066 5.7% Net debt to EBITDA (times) 1.3 1.2 1.2 Inventories 3,951 1.4% 4,424 1.6% Current Ratio (times) 0.5 0.5

investment 2,643 0.9% 2,128 0.7% Net debt to equity (times) 2.3 1.7 2.0 Trade receivable 14,179 5.0% 16,429 5.6% Net debt to EBITDA (times) 1.4 1.2 1.4 Inventories 3,951 1.4% 3,573 1.2% Current Ratio (times

investment 2,643 0.9% 2,221 0.8% Net debt to equity (times) 1.9 2.0 1.7 Trade receivable 14,179 5.0% 16,361 5.6% Net debt to EBITDA (times) 1.4 1.4 1.3 Inventories 3,951 1.4% 3,823 1.3% Current Ratio (times

0.5% Net debt to equity (times) 1.3 1.0 0.9 Trade receivable 16,277 5.6% 17,260 4.7% Net debt to EBITDA (times) 1.1 0.7 0.7 Inventories 4,828 1.7% 3,190 0.9% Net debt & lease liability & spectrum

investment 1,921 0.5% 1,783 0.5% Net debt to equity (times) 1.0 1.0 1.0 Trade receivable 16,579 4.7% 15,862 4.4% Net debt to EBITDA (times) 0.7 0.9 0.8 Inventories 2,372 0.7% 3,889 1.1% Net debt & lease

of Bt290,976mn increased 6.0% from newly acquired spectrum. Interest bearing-debt stood at Bt93,636, decreasing 4.5%, while net debt to EBITDA stood at 0.8x, down from 0.9x as of Dec-20. Total equity

3Q20 2Q21 3Q21 Cash 18,421 5.3% 11,336 3.2% Interest-bearing debt to equity (times) 1.6 1.2 1.1 ST investment 1,921 0.5% 1,385 0.4% Net debt to equity (times) 1.3 1.0 1.0 Trade receivable 16,579 4.7

% Interest-bearing debt to equity (times) 1.3 1.1 1.1 ST investment 1,392 0.4% 1,258 0.4% Net debt to equity (times) 1.0 0.9 0.9 Trade receivable 15,219 4.3% 15,149 4.3% Net debt to EBITDA (times) 0.8 0.8 0.8