CallExchange provides companies looking to enter the retail telecommunications business a turnkey solution to rapidly and cheaply deploy prepaid and postpaid calling cards and accounts, as well as VoIP softphones and customer premise equipment.
CallExchange provides companies looking to enter the retail telecommunications business a turnkey solution to rapidly and cheaply deploy prepaid and postpaid calling cards and accounts, as well as VoIP softphones and customer premise equipment.
Founded in 2001, Green path Technologies Co.,LTD. is one of the fastest developing companines in today`s Information Technology industry. We begun our business with the mission to deliver excellent VoIP infrastructure to inhabitants and entrepreneurs, sim
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