-23% EBITDA 143 211 -32% 286 -50% อัตราก้าไร EBITDA (%) 5.1% 4.6% 0.5% 7.8% -2.7% Stock Gain/(Loss) & NRV -74 -233 -68% -24 208% Adjusted EBITDA(1) 217 444 -51% 310 -30% Adjusted EBITDA Margin (%) 7.7

. Core Net Profit is the Reported Net Profit less extraordinary items less tax adjusted inventory gain/loss. Net Operating Debt is Net Debt (total debt less cash and current investments) less cash outflow

profit 835 816 159 (81.0%) (80.5%) Net profit - Owner of the parent 532 409 81 (84.8%) (80.2%) Unrealized gain / (loss) from FX 180 109 (886) n/a n/a Non-recurring expenses (31) (125) (113) 264.5% (9.6

Profit (Including Extraordinary Items) 182.59 132.05 50.54 38.27 Extraordinary Items are as follows; (1) Less Gain on sale of unused land 10.18 - 10.18 100.00 (2) Plus Provision for employee retirement

less extraordinary items less tax adjusted inventory gain/loss. Net Operating Debt is Net Debt (total debt less cash and current investments) less cash outflow for the various projects underway which are

benefited from government tax incentive of Bt246mn and foreign exchange gain. 4 FY20 MD&A Advanced Info Service Plc. FY20 Financial Summary (Pre -TFRS 16) Revenue In 2020, AIS reported a total revenue of

gain from foreign exchange of THB 92 million from THB appreciation, but realized a few loss from Yen depreciation. The company also received income tax refund from 2007 as revenue of THB 226 million

to an inventory gain of THB 856 million. However, there was a loss from crude and product oil price hedging contract at THB 75 million. Furthermore, the refinery planned to manage the stocks of

operating activities Net profit (Loss) for the period 1,228 Adjustments for Depreciation and amortization 943 Interest income (2) Finance costs 497 Unrealised loss (gain) on foreign exchange (594) Unrealized

investment of these two subsidiaries and realized gain from joint venture investment in totaling of 8,856.6 Million Baht. As a result, the Company recorded net profit of 5,492.5 Million Baht PAGE INDEX