decrease was derived from engineering service, solar energy, and Trading business. • Overall gross profit margin decreased from 13.3% to 9.1% amount Baht (24.09) million. 2019 2018 Revenue 383.44 443.08

No. 5/2017 held on November 13, 2017. Also, on this occasion, the Company would like to report its operating results as detailed below:- 1. Total Revenue The total revenue of the Company and its

year 2016. 4. Net Profit (Loss) The operating profit of the Company and its subsidiary for the year 2017 was Baht 10.09 million; this amount included by the exchange gain of Baht 2.46 million and

included by the exchange gain of Baht 0.18 million, resulted in the record of the net profit of the Company and its subsidiary for the year 2018 of Baht 15.15 million, increasing by Baht 2.63 million or

: Statement of comprehensive income for the nine-month period ended 30 September (Unit : Million Baht) 2017 2016 Change Operating revenue 1,111.90 1,057.78 54.11 Operating cost 941.45 914.88 26.57 Gross profit

gain sale revenue and profit from new service business. Please be informed accordingly. Yours sincerely, (Mr.Domdej Sripinproach) Managing Director

result Million Baht 2018 2017 Sales 2,020.38 1,915.39 Cost of Sales 1,935.80 1,723.37 Gross Margin 84.58 192.02 Gain (loss) on exchange rates 42.47 25.24 Other Incomes 9.30 15.30 Total Revenues 2,072.15

(Thousands Baht) 1st Quarter Change 2019 2018 Amount % Revenue from sales 555,461 367,923 187,538 50.97% Other income 12,346 9,145 3,201 35.00% Total Revenue 567,807 377,068 190,739 50.58% Company total

%. SG&A in terms of % to revenue improved from 6.8% in Q1 2021 to 5.8% in Q1 2022. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange

) 729.9% Gross profit 426.3 446.0 463.1 3.8% 8.6% 1,200.9 1,337.0 11.3% Net gain (loss) on exchange rate (7.3) (58.6) 37.6 N.A.(>100) N.A.(>100) (83.2) 91.2 N.A.(>100) Gain from business acquisition - - 2.2