excluding fuel cost 2.79 2.76 RASK – CASK 0.49 0.52 8 ASIA’S BOUTIQUE AIRLINE Remark (1) These figures are different from those included in Company’s consolidated Financial Statements as they include revenues

., Klongmadua, Krathum Baen, Samut Sakhon 74110 Thailand. E-mail: aienergy@aienergy.co.th บริษัท เอไอ เอนเนอร์จี จ ำกดั (มหำชน) AI Energy Public Company Limited. AIE 109/2017 May 15, 2017 Subject: Management’s

., Klongmadua, Krathum Baen, Samut Sakhon 74110 Thailand. E-mail: aienergy@aienergy.co.th บริษัท เอไอ เอนเนอร์จี จ ำกดั (มหำชน) AI Energy Public Company Limited. AIE 138/2017 August 11, 2017 Subject: Management’s

expenses related to disposal of non-core asset of Paradise Green Energy Company Limited (presently no longer in operation) - Other expenses amounting of 58.84 million baht, an increase of 51.70 million baht

year 2018 increased 5.28 percent from year 2017, due to higher sale volume and higher electricity & fuel cost. Comparing to 4th quarter, cost of goods sold slightly increased 1.85 percent, due to higher

volume and higher electricity & fuel cost. Selling expenses of nine-months on year 2018 increased 13.10 percent from nine-months on year 2017, due to higher transportation cost from higher sale volume and

revenue is 1% lower. On the COGS side apart from normal inflation fuel prices have significantly increased. We have optimized the fuel mix however to mitigate the impact, but this increase will last into

fuel options by subsidizing B20 and B10 to be lower than B7 at 5 Baht/litre and 1 Baht/litre respectively. Additionally, the government has delegated the Electricity Generating Authority of Thailand

ASK (RASK) Baht per Available Seat - Kilometer 18.13 3.09 3.75 3.51 Cost per ASK (CASK) 65.78 3.65 4.73 3.59 Cost per ASK excluding fuel cost 65.17 2.89 3.99 2.84 RASK – CASK (47.65) (0.55) (0.98) (0.08

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