operational guidance prepared by the securities company. Clause 12 In case the SEC Office finds that any securities company violates or fails to comply with this Notification or guidance prepared by a

guidance of +7-8% YoY. In 1Q18, AIS spent Bt6.5bn of CAPEX to deliver quality 4G network and has been active in reinforcing brand image especially via online media. As a result, mobile business grew 3.1% YoY

11.5 GB/subscriber, also rose more reasonably following the discontinued unlimited data offerings. CAPEX was well under plan with 1H19 investment of Bt13,265mn tracking with the full year guidance of

%. Delivered FY20 performance in-line with guidance from well-managed cost Overall FY20 performance tracked in- line with all guidance. Core serviced revenue of Bt129,594mn declined -5.1%YoY vs guidance of low

Advanced Info Service Plc. 8 2024 Guidance Core service revenue Around 13-15% EBITDA Around 14-16% CAPEX (exclude spectrum) Approx. Bt 25-26bn Core service revenue to grow around 13-15% In 2024, the growth

- zinc structural steel pipe under the Company’s brand “ZIGA” and electrical conduit under the Company’ s brand “DAIWA”. They are innovative substitute products for hot-dip galvanized product or painted

improved following on-going cost optimization and FY17 guidance maintained. AIS reported 3Q17 EBITDA of Bt17,589mn, +15% YoY and +2.8% QoQ, mainly due to revenue growth and controlled SG&A. YTD, AIS spent

revenue guidance while others maintained 3Q20 reported core service revenue was -6.8%YoY and flat QoQ from prolonged impact of pandemic. EBITDA ( pre- TFRS16) declined -11%YoY and -1.4% QoQ with continued

loss and high base of 2Q21 with one-time other income. Revised guidance from rising economic concerns Due to a rising concern on inflation, consumer spending, and continued intense competition, AIS

the day before or of 1 hour before the occurrence of emergency incidents, as the case may be. In addition, there should be provided an approach on provision or preparation of substitute data in