Viettel Tanzania PLC 10th Floor, Tanzanite Park, Plot No. 38, South Ursino, New Bagamoyo Road P.O.BOX 34716 Dar es Salaam
work +255-629-099-939
work +255-628-988-888
work +255-622-277-048
namtt1@viettel.com.vn
congnt@viettel.com.vn
minhnb@viettel.com.vn
tiepvv@viettel.com.vn