% YoY Sales revenue 3,654 5,219 -30% 3,704 -1% 16,225 19,472 -17% EBITDA 286 387 -26% 289 -1% 923 1,138 -19% EBITDA Margin (%) 7.8% 7.4% 0.4% 7.8% 0% 5.7% 5.8% -0.1% Stock Gain/(Loss) & NRV -24 -62 -61

-31% EBITDA 88 137 -36% 141 -38% 229 348 -34% EBITDA Margin (%) 2.7% 3.2% -0.5% 5.1% -2.4% 3.8% 3.9% -0.1% Stock Gain/(Loss) & NRV -58 -149 -61% -74 -22% -132 -382 -65% Adjusted EBITDA(1) 146 286 -49

-50% 273 637 -57% EBITDA Margin (%) 1.4% 7.8% -6.4% 2.7% -1.3% 3.0% 5.1% -2.1% Stock Gain/(Loss) & NRV 13 -57 -123% -58 -122% -119 -439 -73% Adjusted EBITDA(1) 31 346 -91% 146 -79% 392 1,076 -64

nine-month period ended 30 September, 2016 2017 2018 2018 2019 Amount (Baht) Amount (Baht) Amount (Baht) Amount (Baht) Amount (Baht) (in millions) Gain on credit for purchase of receivables1 1,232.3

to minimize the risk of COVID-19 transmission through implementation of IT facilities to support employees in working from home, and improve service system capacity to accommodate the use of services

nationwide telecommunications services as a network Page 3 of 7 provider and service provider as well as telecommunication facilities Annual license fee The licensee is obliged to pay the following fees

173,206 with representing 9% of total company customers. The Company and subsidiaries have managed liquidity risk of operating cash flow under the COVID-19 situation with soft loan facilities in the amount

increase the normal capacity during off peak power usage in 4th Quarter of 2017. - Gain from debt restructuring was achieved of THB 734 million some portion resulting from debt-to-equity conversion scheme in

for producing of HRC to increase the normal capacity during off peak power usage in 4th Quarter of 2017. - Gain from debt restructuring was achieved of THB 734 million some portion resulting from debt

the increase in total production cost, the company and subsidiary still could generate the Cash Margin which indicate that the Company was well in operation management. Net gain on foreign exchange rate