sales and services, respectively. Cost of event organizer increased by 28.3 million Baht or 110.6% from the same quarter of last year. This was mainly from advertising cost to promote Thailand Mobile EXPO

from construction service 0.00 0.00% 32.07 8.11% 32.07 100.00% Cost of sales (266.30) (59.17%) (195.11) (49.34%) (71.19) (26.73%) Cost of construction service 0.00 0.00% (28.76) (7.27%) 28.76 100.00

ended 30 June 2019 and 2018 was 86. 3 million Baht and 62.0 million Baht or equivalent to 71.4% and 59.4% of total cost of sales and services, respectively. Cost of event organizer increased by 24.2

72.41 million or 24.11% from; 1.1 Domestic sales and installation decreased by Baht 96.60 million or 36.52% as the reasons which mentioned above. 1.2 Export sales and installation revenue increased Baht

the last year, the revenue from sale increased 4.78 percent and 6 percent from consolidated and separate respectively. That increase came from the domestic sales grew 11 percent from distribution

came from revenue from transmission and telecommunication tower and revenue from sales of electricity. In Q1-2020, The Group reported revenue from transmission and telecommunication tower and revenue

construction service 0.00 0.00% 45.13 5.84% 45.13 100.00% Cost of sales (570.26) -57.04% (398.64) -51.62% (171.62) -30.10% Cost of construction service 0.00 0.00% (42.76) -5.54% (42.77) 100.00% Gross Profit

year 2016 of 5,467 million Baht, comprising of: (1) revenue from sales of residential condominium units of 5,924 million Baht (64% of total revenues); increasing by 330.8% as compared to the year 2016 of

233%. The Company would like to clarify a significance change of the Group’s operating results were summarized as follows: 1. Revenue from sales and services for the year 2017 was Baht 521.33 million

under other service revenues and device sales. As the acquisition value was higher than CSL’s net identifiable assets, AIS recognized the value difference as goodwill amounting to Bt2.8bn. With the