, which increased by Baht 26.18 million or 27.87 %. The main reason was due to the company has derivatives products, which are Single Stock Futures Block Trade and Derivatives Warrants. 4. The Consolidated

' structure notes securities with embedded options 3 exotic derivatives +,". (.* % 3&' # !#-!'3' #)#3 0' J0 0 building-block approach " K /0.' / .( 0 3 ."'* /0.$#%3#%] (.+Z" +,'$ 3. (% #-!'# 4

key segments like chemical and construction (AAC block manufacturing) also show positive tendencies. On the downside the nonferrous mining segment is likely to underperform versus previous years

% increase compare to the same period of previous year due to an interest received from current investment and revenue from sale of Printed Block. 2. Cost of sale , Profit margin For Quarter1 of the year 2019

2,709.4 International 687.6 623.5 1,432.2 1,296.7 Aircraft utilization(3) Block Hour per Day per Aircraft 9.5 8.6 9.6 9.0 Airbus A320 10.7 9.3 10.6 9.8 Airbus A319 10.4 9.2 10.5 9.5 ATR 72-500 & ATR 72-600

Aircraft utilization Block Hour per Day per Aircraft 8.6 8.9 9.2 8.9 Airbus A320 10.0 10.1 10.4 9.9 Airbus A319 9.0 9.1 10.0 9.4 ATR 72-500 & ATR 72-600 6.7 7.6 7.3 7.5 Number of aircraft at period end

Block Hour per Day per Aircraft 9.4 9.0 Airbus A320 10.4 10.1 Airbus A319 10.2 9.6 ATR 72-500 & ATR 72-600 7.4 7.43 Number of aircraft at end of year Aircraft 38 34 Airbus A320 9 9 Airbus A319 14 12 ATR

Thousand Seats 8,626.6 8,590.5 Domestic 5,684.6 5,751.2 International 2,942.0 2,839.3 Aircraft utilization Block Hour per Day per Aircraft 8.8 9.4 Airbus A320 10.0 10.4 Airbus A319 9.2 10.2 ATR 72-500 & ATR

Thousand Seats 2,023.1 2,017.1 4,314.5 4,261.5 Domestic 1,259.0 1,302.8 2,761.2 2,807.3 International 764.1 714.3 1,553.3 1,454.2 Aircraft utilization Block Hour per Day per Aircraft 8.2 8.4 8.6 8.8 Airbus

Total seat capacity Thousand Seats 2,017.1 2,064.5 4,261.5 4,308.2 Domestic 1,302.8 1,376.9 2,807.3 2,876.0 International 714.3 687.6 1,454.2 1,432.2 Aircraft utilization Block Hour per Day per Aircraft