mature VoIP equipments manufacturer in China
Since its founding in 2005, Telesail Technology has established its reputation as a top equipment provider of innovative last-mile access and aggregation solutions in the telecommunications market. Telesail offer a full line of VoIP products including IP-PBX series, VoIP Access Gateways, Trunking gateways, VoIP Phones and network products. also we provide VoIP systems and solutions for Call cener, Hotel, Office IPPBX, Service providers
CE-Infosys, founded in 1981, Germany, is one of the world's leading developer and manufacturer of advanced network and data security systems. The company offices located in Germany, Singapore and United Arab Emirates with a network of partners worldw
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