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CTS自2007年开始建立SIP服务器,我们专注为企业客户提供VOIP技术服务

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CTS China VOIP Consulting

Focus helping customer using VOIP phone system in china

CTS China VOIP Consulting

CTS China VOIP Consulting

China Shanghai Local, China Beijing Local, Support China Mainland

Room 215 Building 4,Focus Innovation Park ,No. 3599 Yuanjiang Road, Minhang District, Shanghai

Shanghai, China , 200000


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Telephone: +86 2134711797

Fax: +86 2134711797


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