service cost as an expense in statement of comprehensive income due to the recognition of additional legal severance pay rates for employees who have worked for an uninterrupted period of twenty years or

service users. Clause 6 An approved person for operation under a regulatory sandbox in the same manner as a derivatives clearing house shall arrange a work system and operate efficiently in the additional

Exchange Commission No. Kor Thor. 21/2563 Re: Determination of Types of Operation of Person Approved to Participate in Regulatory Sandbox to Experiment and Develop Innovation in Support of Service Provision

revenue from maintenance and service highly increased from 2018 due to revenue recognition of MA USO (Phase 1) since Q3/62 and maintenance service for MRT Blue Line Project. Selling and administrative

expand our 5G coverage which now reaches over 60% of Bangkok’s population with additional footprint in 77 cities for key strategic area and overall covers 16% of Thailand population. Revised core service

1 2Q19 MD&A Advanced Info Service Plc. Executive Summary Competition in mobile saw an improvement In 2Q19 the price competition in mobile industry had improved with fixed speed unlimited data pricing

1 2Q21 MD&A Advanced Info Service Plc. Executive Summary Prolonged economic impact from new phase of pandemic in 2Q21 As the new phase of pandemic re-emerged in the second quarter, we observed the

173.81 229.11 -55.30 -24.14 Service income 5.12 22.16 -17.04 -76.90 Sale of goods 0.00 1.05 -1.05 Other income 5.43 2.43 3.00 123.46 Total Revenues 184.36 254.75 -70.39 -27.63 Cost of constuction 177.44

core service revenue was 4.1% in 3Q21. • Depreciation & amortization was Bt13,055mn, increasing 4.1% YoY and 0.7% QoQ. The YoY increase was attributed to acquisition of additional 700MHz and 26GHz

1 1Q21 MD&A Advanced Info Service Plc. Executive Summary Mobile revenue slightly recovered QoQ following strong acquisition and government stimulus In late 4Q20, the new phase of outbreak had re