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
compliance finished or in the necessary case for compliance in the long period, it should change password in every three months etc. · In case of non compliance in front of computer’s screen, it shall have a
case of the compliance finished or in the necessary case for compliance in the long period, it should change password in every three months etc. o In case of non compliance in front of computer’s screen
lower manufacturing costs than the Company’s manufacturing costs, and certain groups of the Company’s customers reduced their contract manufacturing volumes with the Company in order to procure finished
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
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
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