服务热线
400-829-0998
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
号码纯SaaS方式，号码及线路云端托管，再也不用本地办公室资源
Focus helping customer using VOIP phone system in china
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
Telephone: +86 2180253998
Fax: +86 2180253998
China Unified / Consulting / Technical / Service
