Company and its subsidiaries as follows: Performance Ending March 31, 2018 Revenue from Sales and Services In 3M18, the Company and its subsidiaries generated revenues of THB 1,805 million from the sales

revenues 2.11 1.05 1.59 1.01 32.70 Total revenues 201.54 100.00 157.79 100.00 27.73 The quarter 1/2018 sales were THB 197.28 million, increased 28.15% from THB 153.94 million of same period last year due to

and service income 184,467 182,070 1.32 Total revenues 198,063 195,762 1.18 Cost of sales and services 175,276 168,682 3.91 Selling and administrative expenses 18,174 20,989 (13.41) Net profit (loss

financial statement as follows: Quarter 1 / year 2016 Quarter 1 / year 2017 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 132.07 90.28% 108.37 92.86% -23.70 -17.95 % Revenue from

2016 Quarter 2 / year 2017 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 237.96 92.26% 211.42 94.46% (26.53) -11.15 % Revenue from contract works 17.26 6.69% 9.82 4.39% (7.44

MAY 14,2019 Dear Director and The Manager of SET Re: Operating Performance’s Summary of Q1/2019 In the first quarter of 2019, the Company has sales amount equivalent to 295.49 million baht. It

Million Baht 2020 2019 Sales 1,879.42 1,748.29 Cost of Sales 1,570.97 1,636.11 Gross Margin 308.45 112.18 Gain (loss) on exchange rates 101.34 38.44 Other Incomes 10.12 33.76 Total Revenues 1,990.88

stated ) Q1 2017 Q1 2016 Change Amount % Total Revenues 3,946 3,910 36 0.9% Sales and service income 3,829 3,818 8 0.2% Other income 117 92 25 27.9% Cost of sales and services 3,533 3,550 (17) -0.5% SG&A

/2019 as compared to a net profit of Baht 6.73 million posted in the Q1/2018, which was increased of Baht 26.10 million or 387.86 percent.  Revenues Total Revenues The Company and its subsidiaries’ total

ended 30 June % changes 2019 2018 Increase (decrease) Sales 134,591 179,969 (25.21) Total revenues 333,590 195,327 70.79 Cost of sales 152,878 172,470 (11.36) Selling and administrative expenses 18,982