Advance Info Service Public Company Limited or AIS is an affiliation of Shin
Corporation. From being an operator in Computer business, now a mobile network
provider of analogue cellular 900 and digital GSM. Today, it is widely accepted that
we are the leading provider of mobile network system in Thailand. However, we
never stop developing and innovating. We bring technology to make your mobile
phone a perfect solution for lifestyle. We aim to let the mobile phone bring you more
than a voice but an unlimited tenderness anytime anywhere with the best network
today and the future.