(expense) revenue 0.65 0.56 0.11 0.09 0.54 473.20 Profit (loss) for the year (10.29) (8.79) (7.52) (6.18) 2.77 36.78 Other comprehensive (expense) for the period, net of tax (0.16) (0.14) 0.00 0.00 0.16

construction service in oil and gas sector totaling of 2,024.99 Million Baht. 3. Selling expense decreased amounting to 5.11 Million Baht, accounting for 80.67% from previous year as the Company record

expense 11.26 10.75 (0.51) -4.57% 13.35 27.28 13.93 104.29% Income tax expense (1.31) 0.20 1.51 -115.10% (2.31) (1.74) 0.57 -24.64% Profit for the period 9.95 10.95 1.00 10.02% 11.05 25.54 14.49 131.20

ratio as at 31 December 2018, which was 0.89:1. Please be informed accordingly. Yours sincerely, (Mr. Arin Jamnaree) Financial Controller

0.90:1. Please be informed accordingly. Yours sincerely, (Mr. Arin Jamnaree) Financial Controller

with management, directors, major shareholders, and controller of the Company and its subsidiaries in regard to the Notification of the Capital Market Supervisory Board No. TorChor. 21/2551 Re: Rules on

shareholders, and controller of the Company and its subsidiaries in regard to the Notification of the Capital Market Supervisory Board No. TorChor. 21/2551 Re: Rules on Connected Transactions 3. General

Energy Company Limited Seller : Energy Revolution Company Limited Relationship : Seller Group has no relationship with management, directors, major shareholders, and controller of the Company and its

ratio as at 31 December 2018, which was 0.90:1. Please be informed accordingly. Yours sincerely, (Mr. Arin Jamnaree) Financial Controller

ratio as at 31 December 2019, which was 0.84:1. Please be informed accordingly. Yours sincerely, (Mr. Arin Jamnaree) Financial Controller