100.00 62,500,000 100.00 Since this is the additional investment according to the existing shareholder proportion, therefore there is no necessity to compute size of transaction which receives conforming

Group. For the income proportion separating by business structure consisted of Aviation refueling services at 81% and Fuel pipeline transportation services at 19% respectively. 1.1.2 Others Income Others

. For the income proportion separating by business structure consisted of Aviation refueling services at 81% and Fuel pipeline transportation services at 19% respectively. 1.1.2 Others Income Others

Group. Page 3 of 6 For the income proportion separating by business structure consisted of Aviation refueling services at 82% and Fuel pipeline transportation services at 18% respectively. 1.1.2 Others

100.78 24.32 74.84 19.98 4. Fabrication and Other Service 119.78 28.91 2.53 0.68 Total construction service income 414.34 100.00 374.54 100.00 1st Quarter 2019, the Group has main proportion of revenue

high liquidity. And the debt to equity ratio of the Group was at 0.10 times, the proportion of the liabilities was low.

baht which represent gross profit margin of 58.8%. An increasing of gross profit primarily stem from an increasing of gross profit proportion in revenues increase from collection of purchased accounted

ratio in the optimal level. As of 31 December 2019, the ratio was 1.32x. During the past 4 years, MK Group was able to improve its gross profit margin continuously and increase the service income over

Services Income The services income was of Bt859.1 million decreased by Bt140.4 million or 14.0%(y-o-y). For the income proportion separating by business structure consisted of Aviation refueling services at

Exchange Commission No. Kor Thor. 7/2539 Re: Shareholders’ Structure and Shareholding Proportion of a Limited Company or Public Limited Company Which Is Established to Undertake Securities Business in the