VoIP ATA, VoIP Phone, IPPBX, Asterisk PCI Card, USB VoIP Device...

5/F comprehensive Building of Zhongxing Industry City, Chuangye Road, Nanshan District, Shenzhen

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101 ZHENGXING RD, HUAQIANGBEI, SHENZHEN Shenzhen, Guangdong

VoIP PI Co., Limited. is a one of the leading asterisk telephony card manufacturer in china, with passion in supplying open source computer telephony hardware.With strong R&D ability and high perf...

R201, Deyefeng Business Center, Gongyuan Road, Baoan District

Shenzhen Voptel Technology Co., Ltd. is a professional VoIP product developer and manufacturer. We provide VoIP communication devices for small and medium sized businesses, as well as large environmen...