Subsidiaries
- Advanced Contact Center Company Limited (ACC) - Operate AIS Call Center 1175
- Advanced Datanetwork Communications Company Limited (ADC) - Provide Online Data Communication service via telephone lines under the name "Datanet", licensed by TOT
- DataNetwork Solutions Company Limited (DNS) - Provide Online Data Communication service via telephone lines under the name "Datanet"in the provincial area.
- Digital Phone Company Limited (DPC) - Operator of "GSM 1800" (acquire from SAMART Corporation)
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