Company news 📊 ADVANC.BK Company Background Advanced Info Service PCL (AIS) is Thailand’s largest mobile operator, spanning prepaid/postpaid wireless, fixed broadband, enterprise ICT and device sales. The name is the telecom cash-flow engine inside the post-amalgamation Gulf–Intouch group; earnings are driven by mobile ARPU and broadband net-adds, with a high payout and a premium P/BV […]