summary of the Company’s operating performance in the first quarter of 2018 and 2017 is shown in the following table: 1Q18 4Q17 % Change 1Q17 % Change [Amount in Baht Million] Q-o-Q Y-o-Y [1Q18VS 4Q17
Revenues Consolidated financial statements (Thousands Baht) Year Change 4th Quarter Change 2019 2018 Amount % 2019 2018 Amount % Revenue from sales 2,334,510 1,540,078 794,432 51.58% 607,273 371,532 235,741
% Income tax expense 1.17 2.41 (1.24) -51.4% Profit for the quarter 17.47 24.30 (6.83) -28.1% 3.9% 6.0% Consolidated financial information (Unit : Million Baht) 3 Months Change % Change 2 / 3 Operating
: Thailand Automotive Industry Quarter 1 Change 2019 2018 Unit % Change Production 561,487 539,690 21,797 +4.0% Domestic 263,549 237,093 26,456 +11.2% Export 299,841 295,230 4,611 +1.6% Profit & Loss Analysis
) 1 (1) Profit for the quarter 9 17 (8) 2.5% 3.9% Consolidated financial information (Unit : Million Baht) 3 Months Change % Change 2 / 3 Operating results by business for the three-month period ended
businesses since we focus on expanding customer base with business expertise • Overall gross profit margin increased from 9.8% to 11.3% amount Baht 45 million. 2019 2018 Change % Change Revenue 1,839 1,673 167
, the new interconnection rate was Bt0.27/minute, a change from the previous Bt0.34/minute. Cost & Expense Cost of service (excluding IC) was Bt15,203mn increasing 20% YoY from higher D&A and network OPEX
the media landscape brought by the change in people’s lifestyles and the way people consume media after the increasing popularity of mobile phones (or smartphones). Advertisers have adjusted their
competitive areas, existing customers were attracted to change an operator by an offering of up to 50% discount for a few months, which caused industry’s ARPU to be pressured. Convergence packages combining
brighter due to the recovery of energy drink market and change in the Group sales strategy. 2 Gross profits and gross profits margin Gross profits amounted to THB 1,156 million, rose by THB 31 million or 2.8