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
, 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 capital invested in the subsidiary, SSK, at the cost price where the term of the payment of share price is limited within 2.5 years. The Company, therefore, recognized the loss from the calculation
seasonal sales of the new iPhone11 in previous quarter. Cost & Expense In 1Q20, cost of service was Bt20,385mn, increasing +2.9%YoY due to higher depreciation and amortization from network expansion and
seasonal sales of the new iPhone11 in previous quarter. Cost & Expense In 1Q20, cost of service was Bt20,385mn, increasing +2.9%YoY due to higher depreciation and amortization from network expansion and
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
last year’s sale of iPhone12 which came in late. Sale margin remained stable at +0.9% due to strong demand in high margin handset. Cost & Expense For FY21, cost of service was Bt85,238mn, increasing 4.5
Investments in debt and net equity securities It shall disclose the rule of fair value assessment of each category of investments in debt and net equity securities namely cost price, price writing-off cost
each category of investments in debt and net equity securities namely cost price, price writing-off cost, current (Translation) -27- purchasing price, discounted cash-flow analysis price, accounting
net equity securities It shall disclose the rule of fair value assessment of each category of investments in debt and net equity securities namely cost price, price writing-off cost, current