% 4,552 59% Total Revenues 494,213 473,402 4% 498,549 -1% Profit / (Loss) before interest and taxation (44,109) (4,437) 894% 3,077 -1,534% Margin -9% -1% 1% Profit / (Loss) for the period (84,511) (47,544

% Margin 6% -9% -233% Profit / (Loss) for the period 960 (84,511) 101% (649,014) 100% Margin 0.2% -17% -197% Portion of the Companies’ shareholders 18,494 (26,632) 169% (391,713) 105% Margin 4% -5% -119

the clearing and settlement system of securities. Clause 7 Where the securities clearing house requires the members to place margin or assets for covering risks, it shall clearly disclose the guideline

Instruments (No. 11) dated 25 October 2006; (3) Clause 3 and Clause 4 of the Notification of the Securities and Exchange Commission No. KorThor. 24/2549 Re: Rules, Conditions and Procedures for Supervision of

Notification of the Securities and Exchange Commission No. KorThor. 24/2549 Re: Rules, Conditions and Procedures for Supervision of the Operation of Securities Underwriting dated 25 October 2006; (4) Clause 2(1

25 October 2006; (3) Clause 3 and Clause 4 of the Notification of the Securities and Exchange Commission No. KorThor. 24/2549 Re: Rules, Conditions and Procedures for Supervision of the Operation of

revenue but low margin in mid-2017. T.662 636 6999 F.662 646 4200

. Revenues from Financial Solutions decreased by THB 4.77 million or 5.87% to THB 76.56 million (2017: THB 81.33 million) due to loss of accounting services contracts with high revenue but low margin in mid

profit of 548 MTHB, decreased by 406 MTHB or -5.4% of net profit margin comparing with Q1 2018. This decrement was mostly caused by lower products’ spread margin across all products together with the

refinery margin to shrink. In this quarter, even though the crude oil price situation continues to improve constantly from December 2018, the cost of a proportion of crude oil that was refined within this