revenue & others was at Bt1,481mn, improved 5.6% YoY driven by demand for Cloud service and ICT solutions, and decreased -6.7% QoQ from a large deal closed in 2Q related to Cloud product. Cost & Expense In
% YoY, and 12% QoQ resulted from a lower sale volume of high-priced devices. The profit margin from selling SIM and device stood around -4.2% in 3Q19, similar to previous quarter. Cost & Expense Cost of
Public Company Limited amount of Baht 17.1 million or increased 5.7 percent which mainly resulted from the increase in staff expense and doctor fee incurred from the opening of the new specialized centers
%, compared to +1.2% in 4Q20 due to decline in high margin devices sale from seasonality. Cost & Expense Cost of service for 1Q21 was Bt21,126mn, increasing 3.9%YoY and 3.4%QoQ from network OPEX following 5G/4G
closed from nationwide restriction. SIM & Device margin was marginally negative at -0.5%, down from +2.7% in 2Q21 due to decline in high margin devices sale. Cost & Expense Cost of service in 3Q21 was
the new iPhone13 in the previous quarter. However, the sales margin grew from +0.9% in 4Q21 to +1.4% in 1Q22 due to an increased sales mix of higher-margin handsets. Cost & Expense In 1Q22, the cost of
107.04 98.71 61.69 96.91 Other revenue 0.66 0.59 1.40 1.29 1.97 3.09 Total Revenue 112.17 100.00 108.44 100.00 63.66 100.00 Total Expense 97.30 86.74 101.69 93.78 112.85 177.271/ Profit (loss) before
compared to +1.1% in FY19. Cost & Expense Cost of service for 2020 was Bt81,641mn, flat YoY from decrease in regulatory fee and prepaid commission following revenue decline offset by higher network OPEX