change in the first half of this year as well as increasing number of beds in service. Operation : Consolidated Profit & Loss Statement 4Q 4Q % 12 mth 12 mth % Unit : THB million 2018 2017 change 2018 2017

1 / 2 IR.019/2017 15 August 2017 Re: Clarification on the change of profit and loss statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

Company’s Performance Unit : Million Baht For the 3 months Change between QoQ Change between YoY For the 9 months Change between YoY Q3/18 Q2/18 Q3/17 Amount % Amount % Sep. 18 Sep. 17 Amount % Revenues from

quarter of 2017. A summary of the Company’s operating performance in the second quarter of 2018 and 2017 is shown in the following table: 2Q18 1Q18 % Change 2Q17 % Change [Amount in Baht Million] Q-o-Q Y-o

– Non-operating income / (expense) B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion and Analysis Q1’19 Q4’19 Q1’20 change change Btmn Btmn Btmn y-on-y q-on-q Electricity sales Sales to EGAT

50.86 Income tax expense 1.05 0.76 0.28 37.04 Total cost of goods sold and expenses 321.88 312.54 9.34 2.99 Information of 1H.2017 6 months Change 2018 2017 Amount % Cost of goods sold 470.08 504.91

- Translation – MPIC 007/2018 May 09, 2018 Subject: Submit the Financial Statement for the quarter ended March 31, 2018 and clarification for the change of operating result more than 20% Attention

- Translation - MPIC 011/2017 August 9, 2017 Subject: Submit the Financial Statement for the quarter ended June 30, 2017 and clarification for the change of operating result more than 20% Attention

- Translation – MPIC 016/2019 May 08, 2019 Subject: Submit the Financial Statement for the quarter ended March 31, 2019 and clarification for the change of operating result more than 20% Attention

2018 (1st quarter of 2018) as follows: Unit :Million Baht Q1/17 Q4/17 Q1/18 Change +/(-) QoQ % YoY % Net Revenue 215.83 191.39 206.12 14.73 7.70 -9.71 -4.50 Cost of Goods Sold 187.58 180.66 180.77 0.11