volume of the Group. For the income proportion separating by business structure consisted of Aviation refueling services at 80% and Fuel pipeline transportation services at 20% respectively. 1.1.2 Others

/2018. Gross margin of sales in Q3/2018 accounted to 12% and proportion of revenues beauty service business per total revenues was 10%. 3. Key Highlights for performance for the Q3/2018 and Nine-Month

) Proportion of cost of sales to sales revenue (%) 32.48 32.37 Gross Profit Margin (%) 67.52 67.63 Note: /1 Other costs of goods sold mainly comprise warehouse rentals, utility charges and other expenses related

fixed toll revision every 10 years in accordance to the concession which revenue sharing remained as current proportion. 4. The Completion Commercial Operation of MRT Blue Line Project On March 30, 2020

, gross profit margin in Q2/2020 had a better performance with 25.19% while in Q2/2019 was at 21.20%. The main reason was from an increased from sales proportion of Disc Plough to 75% of the total sales in

quarter of 2019, the company had a profit from the sale of assets amounting to Baht 6.54 million, whereas in the 6-month period of 2020 there was no such profit. Currently, the Company has the proportion

accounts. However, if the seller does not exercise the right to buy back, the investment value of Baht 9.90 Million, calculated according to the proportion of 18.35% of the shareholders' equity as of 31

buy back, the investment value of Baht 9. 90 Million, calculated according to the proportion of 18. 35% of the shareholders' equity as of 31 March 2019. It will be worth Baht 85.68 Million, which is up

and management services provided to other companies. Proportion of the Main Income of the Company and Subsidiary Companies Unit: Million THB Type of Income Q3/2019 Q3/2018 %Variance 9 Months 2019 9

customer base significantly, resulting in a net profit attributable to the Company of Baht 2.82 million (in proportion to the shareholding) for this business of producing and selling dialysis and