) 2018 2019 THB Mn % (1) THB Mn % (1) Revenue from Sales and Service 708.4 97.1% 739.4 97.7% Franchise Fee Income 21.0 2.9% 17.3 2.3% Revenue from Main Businesses 729.4 100.0% 756.7 100.0% Costs of foods
from main business EMS business 389 21% 553 29% (164) (30%) Telecommunication business 109 6% 131 7% (22) (17%) Related technology business 362 20% 362 19% - - Retail business 881 48% 812 42% 69 8% Total
Baht % Revenues from main business EMS business 389 21% 651 35% (262) (40%) Telecommunication business 110 6% 116 6% (6) (5%) Related technology business 443 23% 119 11% 244 123% Retail business 867 46
2.8% Revenue from Main Businesses 751.3 100.0% 781.5 100.0% Costs of foods and beverages 266.4 35.5% 280.3 35.9% Other Costs of Sales and Service 301.1 40.1% 331.0 42.4% Total Costs of Sales and Service
occupancy rate from the main source countries: China, Russian and Korea. Dusit Thani Manila Hotel reported 9.1% revenue growth (in Peso currency) driven by an expanding room inventory after the completion of
the previous year in the amount of THB 88 million (equivalent to 3.0 percent). A main reason was the increase of the staff cost resulting from the increase of minimum wages and the increase of the
administration expenses comparing to the same period of the previous year in the amount of THB 88 million (equivalent to 3.0 percent). A main reason was the increase of the staff cost resulting from the increase
Baht 3,359 million, slightly increased by Baht 184 million or 6% from 2017. The increase was due to a slight increase in gross profit of Rayong Central Utility Plants from higher sale prices and sale
by holding 51% of total shares of the project and later this project was sold on August 19, 2016 at selling price Baht 82.19 million. Such transaction made the main sharing of gain from investment