Advanced Info Service Public Company Limited 

Advanced Info Service Public Company Limited, operating with its subsidiaries, stands as a leading provider of mobile network, fixed broadband, and digital services, primarily serving the Thai market. The company organizes its extensive operations into three core divisions: mobile phone services, the sale of mobile devices and equipment, and datanet and broadband services. It is responsible for running cellular telephone networks across a comprehensive spectrum of frequencies, including 26 GHz, 700 MHz, 900 MHz, 1800 MHz, 2100 MHz, and 2600 MHz. Beyond its foundational network operations, the company's offerings extend to the distribution of handsets and cash cards, alongside facilitating electronic money and payment services. Its telecommunications portfolio further includes international telephone services, the management of broadcasting networks, and the provision of television broadcasting for various channels. Diversifying its business, it also offers insurance brokerage. Moreover, Advanced Info Service specializes in IT system provisions, operates as a content aggregator, and supplies outsourced billing, collection, and call center services. The company also manages property, including land and building rentals, along with their associated facilities. Its commitment to connectivity is evident in its internet data center operations, internet and satellite uplink-downlink services, and the distribution of internet hardware. Completing its broad service range, it publishes telephone directories and advertising, develops mobile content, and provides training and online advertising solutions. The company was founded in 1986 and maintains its corporate headquarters in Bangkok, Thailand.