Advanced Info Service
Advanced Info Service Public Company Limited, is Thailand’s largest GSM mobile phone operator with 39.87 million customers as of Q3 2016. Founded in April 1986, AIS started off as a computer rental business.
Advanced Info Service Public Co., Ltd. engages in the provision of mobile telecommunication services. It operates through the following segments: Mobile Phone and Call Center Services, Mobile Phone Sales, and Datanet and Broadband Services. It provides domestic mobile, international direct dialing, and international roaming service. The company was founded on April 24, 1986 and is headquartered in Bangkok, Thailand.
