auditor, are as follows: Table 1: Financial summary for the three-month period of the year 2021 and 2020 Unit: Million Baht Q1’2021 % Of Revenue Q1’2020 % Of Revenue Increase (Decrease) % Change Revenue
Performance for the 3 months period ended March 31, 2019 as follows: Unit : Million Baht March 31, 2019 March 31, 2018 Increase (Decrease) Amount % Amount % Amount % Revenues from dental service 116.54 95.75
ended 31, 2019 as follows: Unit : Million Baht 2019 2018 Increase (Decrease) Amount % Amount % Amount % Revenues from dental service 506.33 93.63 456.03 96.61 50.29 11.03 Other main revenues 34.42 6.37
. Segment Revenue Cost Gross Profit For three-month period ended 30 June For three-month period ended 30 June For three-month period ended 30 June 2020 2019 Increase (Decrease) 2020 2019 Increase (Decrease
Increase (Decrease) 2020 2019 Increase (Decrease) 2020 2019 Increase (Decrease) 1.Event organizer 27.5 23.3 4.2 27.0 18.6 8.4 0.5 4.7 (4.2) 2.Media and Agency 33.8 21.3 12.5 19.6 1.7 17.9 14.2 19.6 (5.4) 3
2019 Depreciation New estimated 2020 Depreciation Change Increase (Decrease) Building 35 45 10 Equipment & Machinery 748 359 (389) Total depreciation per year 783 404 (379) For consolidated financial
Performance for the 3 months period ended March 31, 2020 as follows: Unit : Million Baht March 31, 2020 March 31, 2019 Increase (Decrease) Amount % Amount % Amount % Revenues from dental service 112.83 96.38
, Ended of June 30, 2018 Unit: Million Baht Power Generation Others Total Change Increase (Decrease) Quarter 2 Quarter 2 Quarter 2 Quarter 2 2018 2017 2018 2017 2018 2017 Amount % Total Revenues 8,929 7,850
, Ended of September 30, 2018 Unit: Million Baht Power Generation Others Total Change Increase (Decrease) Quarter 3 Quarter 3 Quarter 3 Quarter 3 2018 2017 2018 2017 2018 2017 Amount % Total Revenues 10,140
2018 Q3 2019 Increase/ (Decrease) 9M 2018 9M 2019 Increase/ (Decrease) THB mm THB mm % THB mm THB mm % Total Revenue/1 1,756.9 2,244.3 27.7% 7,227.4 9,121.4 26.2% Total Cost 492.6 916.3 86.0% 2,880.8