9.8 10.3 10.1 10.5 Blended 10.1 10.9 11.4 11.5 12.1 Device Penetration 4G-handset penetration 57% 59% 63% 66% 69% Fixed Broadband Business FBB subscribers 676,700 730,500 795,000 855,400 937,000 FBB net

Exchange of Thailand Business Overview In the year 2018, the Thai economy remained stable with the volatility of global economy including the impact of the trade war between the United States and China

Governance Project" of the Securities and Exchange Commission (SEC). An English version of the MD&A has been prepared from the Thai version. In the event of a conflict or a difference in interpretation between

Ref. 66/2018 November 27, 2018 Subject : Waiver of rights to purchase ordinary shares of Dhipaya Bodin Co., Ltd. To : Director and Manager The Stock Exchange of Thailand The Board of Directors

finance cost, and a net FX gain. It declined -8.2% QoQ from lower foreign exchange gain. Market and Competitive Environment Thai economy exhibited signs of further recovery in 1Q23 due to the improvements

operating performance, lower depreciation cost, and net exchange rate gain. SIM & Device sales reported Bt8,675mn,a decrease of -13% YoY due to iPhone15 launching one week later compared to the iPhone14

momentum in enterprise business, partially offset by reduced device sales revenue. Excluding TTTBB impact, total revenue increased 0.7% from lower device sales. Core service revenue (excluding IC and NT

Definition of “Executives” under Chapter 3/1 of the Securities and Exchange Act B.E. 2535 (1992) as Amended by the Securities and Exchange Act (No. 4) B.E. 2551 (2008)

Rules, Conditions and Procedures for Filing of Annual Financial Statements and Preparation of Reports of the Stock Exchange of Thailand

Offering for Sale of Certificates Representing Interest from Underlying Securities by the Subsidiary of the Stock Exchange of Thailand