debt securities and equity instruments, retirement mutual fund and long term equity fund. 4.4 Currency Exchange Service is the service of currency exchange, namely USD (US Dollar), EUR (Euro), GBP

of the two companies together. For Q1/2020, there are important factors and significant events in various aspects, such as the depreciation of the Thai Baht against the US Dollar, the decrease in price

% y-on-y mainly from non-cash expenses: 1) THB 201 million unrealized FX loss from the outstanding of US dollar debts and payable while THB and VND depreciated against US dollar during this period and 2

[1Q19 VS. 4Q18] [1Q19 VS. 1Q18] FX: THB/USD 31.3204 32.5876 31.5288 Sales Revenue, THB 3,113.9 3,208.7 -3.0% 3,440.2 -9.5% [ Sales Revenue, USD $99.4 $98.5 +1.0% $109.1 -8.9% ] Cost of Sales 2,457.1

Baht Millions] Q-o-Q Y-o-Y [2Q19 VS. 1Q19] [2Q19 VS. 2Q18] FX: THB/USD 31.3450 31.3204 31.5750 Sales Revenue, THB 2,992.8 3,113.9 -3.9% 3,643.3 -17.8% [ Sales Revenue, USD $95.5 $99.4 -3.9% $115.4 -17.2

Baht Millions] Q-o-Q Y-o-Y [3Q19 VS. 2Q19] [3Q19 VS. 3Q18] FX: THB/USD 30.4541 31.3450 31.3204 32.6681 Sales Revenue, THB 3,088.3 2,992.8 3,113.9 +3.2% 3,690.4 -16.3% [ Sales Revenue, USD $101.4 $95.5

[1Q20 VS. 4Q19] [1Q20 VS. 1Q19] FX: THB/USD 31.1053 30.0127 31.3204 Sales Revenue, THB 3,259.7 2,902.4 +12.3% 3,113.9 +4.7% [ Sales Revenue, USD $104.8 $96.7 +8.4% $99.4 +5.4% ] Cost of Sales 2,477.7

Electricity of Vietnam (EVN) with tariff of USD 9.35 cent per KWh given the condition that the project must be able to achieve COD by June 2019. Projects under construction are on track ABPR5, SPP power plants

. The Company’s revenue was also affected by the appreciation of exchange rate of 4% from an average of 31.62 per 1 Dollar in quarter 1 2019 to 30.34 per 1 Dollar in quarter 1 2020. Nevertheless, the

global economy volatility impacted to Thai Baht appreciation against major currencies, i.e. USD, have had negative effect to the export business while the importer took this opportunity importing products