) (34) Cost of rentals and services 211 188 23 12 Total cost of sales 1,532 2,186 (654) (30) Total cost of sales in the second quarter of 2019 decreased from the same period of 2018 by Baht 654 million or

rentals. For the third quarter and the nine-month period of 2017, costs of sales and services were accounted for 82.9 percent and 84.9 percent of total operating expenses. Fuel Costs: fuel costs are

expenses, aircraft repair and maintenance costs, and aircraft rentals. For year 2016 and year 2017, costs of sales and services were accounted for 83.3 percent and 84.5 percent of total operating expenses

mainly comprise warehouse rentals, utility charges and other expenses related to production. Gross Profit Considering gross profit, for the period of three months ended 31 March 2018 and 2019, the Company

แบบแสดงรายการข้อมูลการเสนอขายตราสารหนี้ 1 แบบแสดงรายการขอ้มลูและรา่งหนงัสอืชีช้วนส าหรบัการออกและเสนอขายตราสารหนี ้ ทีอ่อกและเสนอขายโดยนติบิคุคลตา่งประเทศ Registration Statement for Issuing and Offering of Debt Securities by Foreign Issuer Commercial Name of the Issuer……………………………………….. Offering to…………………………………………………………………….. Features of Debt Securities i.e. interest rate/ offering unit /total principle amount/ par value per unit/offering price per unit etc. Credit Rating…………………………………………………………………...

Other costs of goods sold mainly comprise warehouse rentals, utility charges and other expenses related to production. Gross Profit Considering gross profit, for the year ended 31 December 2017 and 2018

of cost of sales to sales revenue (%) 33.00 35.42 Gross Profit Margin (%) 67.00 64.58 Note: /1 Other costs of goods sold mainly comprise warehouse rentals, utility charges and other expenses related to

Gross Profit Margin (%) 69.78 69.35 Note: /1 Other costs of goods sold mainly comprise warehouse rentals, utility charges and other expenses related to production. Gross Profit Gross profit for the period

Change % 2019 2018 Change % Cost of real estate sold 1,524 2,509 (985) (39) 4,901 6,433 (1,532) (24) Cost of rentals and services 226 208 18 9 678 601 77 13 Total cost of sales 1,750 2,717 (967) (36) 5,579

) 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