) 15% Admin and others (4,368) (4,991) (4,656) 6.6% -6.7% (12,491) (13,846) 11% Operating profit 9,293 10,103 11,594 25% 15% 30,903 31,759 2.8% Net foreign exchange gain (loss) 12 252 (44) -450% -117

of services Depreciation Network OPEX SG&A Financial cost Income tax expense Net foreign exchange gain (loss) (20,385) (9,712) (7,173) (6,288) (1,201) (1,397) (452) - - - - - - 30 47 (2,873) 2,920 14

enhanced device margin. AIS reported a net profit of Bt8,788mn, increasing 7.9% YoY reflecting strong operating performance, while increasing 2.5% QoQ from higher foreign exchange rate gain. 3Q24 MD&A

Meeting No. 1/2019 To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Asset Acquisition (Addendum 1) regarding acquisition of shares of S-TREK (Thailand) Co., Ltd. in the

November 13, 2017 The President & Director, The Stock Exchange of Thailand (SET) LETTER OF CLARIFICTION: CENTEL’s Q3/2017 & YTD 9 MONTHS /2017 OPERATING PERFORMANCE RESULTS This is to inform the SET

of 58% YoY. Page 8 4. Financial Position of the Company and its Subsidiaries (Unit: Baht Million) 30 June 2018 31 December 2017 % Change Cash and cash equivalents 134 100 +33% Trade receivables 729 781

and according to target. In 3Q19, growth in the Thai economy decelerated primarily driven by a decline in export growth from world-trade sluggish effecting from Trade War. However, the Thai economy is

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 20 February 2018 Re: To clarify the financial statements as of 31 December 2017 To: President The Stock Exchange of Thailand WHA Corporation Public Company

reference. PAGE 13 Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 37/2559 Re: Rules in Detail on Establishment of Information Technology System By virtue of Clause 5(1) in

reference. Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 37/2559 Re: Rules in Detail on Establishment of Information Technology System By virtue of Clause 5(1) in