No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for Extraordinary General Meeting No. 1/2019 (Additional) To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

-Translation- No. ECF2 005/2019 17 January 2019 Subject: Cancellation of the resolutions of the Board of Directors’ Meeting No. 13/2018 in relation to the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for 2019 Annual General Meeting of Shareholders...

to cost of goods sold was decreased from the same period of previous year. 3.3 Selling expenses and Distribution expense Selling expense and Distribution expense was increased from the same period of

) (1,534.44) 511.79 33.35 Gross Profit (Loss) (65.56) 28.36 (93.92) (331.17) Sales & Administration Expenses and Financial Cost and Tax Expense (107.46) (108.80) (1.34) (1.23) Net Profit (Loss) (156.50) (72.32

compared to 6M2016 mainly from lower amount of short-term loans from financial institutions. Income Tax Expenses The income tax expense of the Group in 2Q2017 was THB 40 million, increased by THB 11 million

were deployed to promote 2G migration. Cost & Expense Total cost was Bt22,080 mn, an increase of 6.3% YoY but a decrease of 2% QoQ in 3Q17. Cost of service (excluding IC) was Bt15,764mn increasing 17

Expenses analysis Q3 2016 Q3 2017 Increase/(Decrease) THB mm THB mm THB mm % Selling expense 40.2 40.9 0.7 1.5% Administrative expense 245.5 270.7 25.2 10.3% Finance costs 628.2 406.1 (222.1) (35.3%) Total

–4.2% in 2016, due to softened handset campaigns. Cost & Expense In 2017, cost of service (excluding IC) was Bt62,460mn increasing 19% YoY due to higher D&A and payments for the partnership with TOT

THB 187 million, respectively, which increased by 71% from Q3/2018 and 89% from 9M/2019, corresponding to the increase in operating revenue and better expense control to generate higher profit per store

sales 6.1% 7.5% (1.4%) 5.7% 7.1% (1.4%) Administrative expense per net sales 10.5% 12.5% (2.0%) 8.6% 9.8% (1.2%) Net profit margin 4.4% 3.1% 1.3% 6.7% 5.8% 0.9% Earnings per share (Bath/Share) 0.05 0.03