: The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2020 interim consolidated financial statements of Wave

was Baht 116.09 million, increasing by Baht 89.86 million or 342.58% when compared to that of Baht 26.23 million in the second quarter of the year 2019. 3. Operating Profit The operating profit of the

revenues which increased from 95.26% in year 2019, and the gross margin decreased from 4.74% in 2019 to 4.06% in 2020. The decrease of gross profit margin was mainly due to differences in product mix and the

-9.9 -24.7% Share of profit from investment in associates 126.8 174.8 -48.0 -27.5% Net Profit 999.3 903.2 96.1 10.6% Million Baht Increase (Decrease) The operating result of the Company for FY 2019/2020

and other income decreased 6.4 million baht. (1) Service Income - Waste Treatment Business (Disposal-Landfill and Transportation) Revenue from waste treatment business for Q2/2019 amounted 64.3 million

2019 2018 REVENUES 97.04 103.02 1.17 1,118.45 98.21 1,221.47 Revenue from sales electricity 77.29 72.10 - - 77.29 72.10 Revenue from sales and services 3.85 5.97 - 1,096.78 3.85 1,102.75 Dividend income

higher than 6M’2016 which was 15.7% of total sales due to increase of personnel expenses. Net Profit Net profit of the company for Q2’2017 was Baht 417 million, increased by 44.3% or Baht 128 million from

which will have commercial launch next year. For Painting segment, sales decrease because some products are near to the end of the model life. 2. The consolidated gross profit margin was 12.21%, decreased

1 / 2 IR.017/2018 14 August 2018 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the

same period of last year. The gross margin of the nine-month period of year 2018 decreased from 5.72% to 4.50% as compared to the same period of last year. The decrease of gross profit margin for the