million. This decrease was due to cessation of business of EIC Semiconductor Co., Ltd. in 2018, which had functioned as the Company’s agent for providing supply to customers in 2017. Loss on Impairment of

quarter of 2019, the Company revered provision for doubtful accounts amounting to Baht 4.71 million or equivalent to 100% because EIC Semiconductor Co., Ltd. and S. Thana Media Co., Ltd. received payment

amounting to Baht 6.17 million or equivalent to 31.58% because the Company received the payment of advance for share subscription amounting to Baht 0.40 million. EIC Semiconductor Co., Ltd. and S. Thana Media

for share subscription amounting to Baht 0.40 million. EIC Semiconductor Co., Ltd. and S. Thana Media Co., Ltd. received payment from customers which had already set up allowance for doubtful accounts

contract term, profitability of the contract remains the same. By the Standard, key changes compared to prior to 2019, are as follows: a) Device subsidy previously recognized as handset loss will be

Revenue Analysis Group Sales decreased 8% in 2019 to THB 20,384m from 2018 at THB 22,264m due to market weakness from the downturn in the semiconductor cycle and the US-China trade war. USD sales were 5

resulted in reallocation between sales and service revenue as well as marketing expenses while device subsidy is capitalized as contract assets and amortized against the service revenue over the customer

169 163 151 148 136 Blended 186 181 170 168 156 VOU (GB/data sub/month) Postpaid 6.7 7.5 8.3 9.2 10.9 Prepaid 4.1 5.4 6.2 7.0 8.2 Blended 4.7 5.9 6.7 7.6 8.9 Device Penetration 4G-handset penetration 39

12.7 Prepaid 5.4 6.2 7.0 8.2 9.2 Blended 5.9 6.7 7.6 8.9 10.1 Device Penetration 4G-handset penetration 42% 46% 50% 54% 57% Fixed Broadband Business FBB subscribers 481,500 521,200 571,800 623,400

, AIS fully expensed handset subsidy as either handset loss or marketing expense. With the effect of TFRS 15, key financial changes, compared to prior to 2019, will be as follows: a) Device subsidy