Our company is a voip wholesale carrier,which is based in hongkong having many years experiments in the voip wholesale marketing ,providing best routes with competitive rate and professional technology team.
Established as an IT provider of TCP/IP, VoIP and network security solutions since 1998, STS is a Canadian distributor for specialised, high-level and value-added products. Well-known on the market place for its expertise and its high-qualified team, STS
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