%. SG&A in terms of % to revenue improved from 6.8% in Q1 2021 to 5.8% in Q1 2022. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income, gain (loss) on exchange

or submitted additional documents fully according to the record of defect. *** If the applicant wishes to submit an application via the fast track system, the audit firm with which the applicant is

 Digital Risk Management 18  Strategic Risk Management 19 3. Business Directions and Operations of Core Businesses 21 3.1 Sustainable Development and Corporate Governance 21 3.2 Business Directions of

and to create business cases for monetization in the future. Core service revenue ( Pre- TFRS 15) grew 2. 5% YoY with guidance maintained In summary, Pre- TFRS 15, AIS’ s core service revenue in 1Q19

1 2Q18 MD&A Advanced Info Service Plc. Executive Summary AIS continued to deliver revenue growth in all segments. In 2Q18, core service revenue, which excluded IC and equipment rental, was Bt33,464mn

ของบริษทั ข้อสังเกต (1)ข้อมลูทางการเงินรวมภายหลงัการตดัรา ยการระหว่างกนัในบ ริษัทในกล ุ่ม (หรือระหว่างกล ุ่มธุรกิจ) (2)ก าไรหลกัก่อนหักดอกเบี้ย ภาษีเงินได้ค่าเส่ือมราคาและค่าตดัจ าหน่าย (Core EBITDA

1 Forth Smart Service Public Company Limited (FSMART) 1Q19 Management Discussion and Analysis Operational Summary in 1Q19  Net profit was Bt150mn, increasing 3.1% YoY  Total revenue from core

compared to 52mTHB in Q1 2017 (Q1 2018 core EBITDA 59mTHB compared to Q1 2017 36mTHB) Net income: 21mTHB in Q1 2018 compared to 25mTHB in Q1 2017 Burnt lime sales: 93k Mt in Q1 2018 compared to 80 Mt Q1

since mid of the quarter)  Net profit was B127mn, decreasing 15.4% YoY – from Covid-19 pandemic and effect of new accounting standard adoption of Bt1.41mn.  Total revenue from core business was Bt729mn

1 Forth Smart Service Public Company Limited (FSMART) 3Q19 Management Discussion and Analysis Operational Summary in 3Q19  Net profit was Bt144mn, decreasing 1.1% YoY.  Total revenue from core