Voice Data Telematica Ltda

Address: Ipiranga Avenue, 919 - 9º floor, room 912- Santa Ifigenia - São Paulo - SP, Brazil

Telphone No.: +55 11-3224-5522

Website:  www.vdt.com.br

    Ertebat Gostar Mavara

Address: Unit NO.105,Hafez 1 bldg,Hafez Ave,Shiraz-Fars State - Iran

Telphone No.: +98 711 2263530

Website:  www.realtone.ir