year. Despite slowdown in revenue, AIS continued its 5G investment plan to strengthen leading position, resulting in a 3.4% YoY increase in cost of service. According to slowdown in marketing campaign
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สารสนเทศข่าว มติ BOD 5-60 20171204En No. NDR013/2017 Subject Resolution of the Board of Directors’ Meeting To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the