Advertising 0 87 47 -46.2% n/a System Integration 428 343 368 7.3% -14.2% Total Revenue 690 612 512 -16.4% -25.9% % Contribution to total revenue 1Q 2019/20 (Restated) 4Q 2019/20 1Q 2020/21 Advertising 37.9
63.8% -57.6% International Advertising 157 47 57 20.8% -63.8% System Integration 333 368 328 -10.8% -1.5% Total Revenue 748 512 507 -0.9% -32.2% % Contribution to total revenue 2Q 2019/20 Restated 1Q
volume. Cost of sales and services increased in accordance with higher sales. Gross profit margin improved from 7.83% in 2020 to 10.81% in 2021 due to higher sale and higher sale contribution of automotive
companies based on the equity method in 2018 was THB 71.13 million, decreased by THB 200.89 million, or 73.85% down from 2017 mainly from GFN’s loss contribution was THB 70.98 million, decreased by THB 171.05
THB 255.90 million, increased by THB 184.77 million, or 259.78% up from 2018 mainly from McKey’s profit contribution was THB 253.39 million, rose by THB 111.29 million or 78.31% up from 2018 due to
equity method in 2017 was THB 272.02 million, decreased by THB 99.17 million, or 26.72% down from 2016 mainly from McKey’s profit contribution; which was THB 171.95 million, dropped by THB 63.81 million or
and 6.9% QoQ, making the revenue contribution grew to 4.2% of AIS core service revenue. Robust core service revenue growth (Pre-TFRS 15) with guidance maintained Core service revenue (pre-TFRS) in 3Q19
segments grew y-on-y in Q1’2020 namely packaging (+15.1%), electronics sector (+13.2% with contribution from new client), home appliance products (+8.0%) and tire (+3.2%) while volume from some segments
February 2020 respectively, 2) more contribution from renewable power which gives relatively higher EBITDA margin and 3) 4.6% and 4.8% y-on-y declining gas cost per unit respectively. Normalized net profit