DirectTelecom is an international corporation on the telecommunication marketplace.
Our core business activity is providing with voice services to wholesale and retail customers, nation-wide telecoms, origination networks, transit and termination carri
Shenzhen HyberTone Technology Co., Ltd. is a new high-tech enterprise, which integrates scientific research, developing, producing, and selling into an organic whole. Since it was established, it has been engaged in the research, development and productio
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