Tunnel multi-system solutions

Focusing on the digitalization of the communication industry for 22 years

Just to provide better services for customers

Name：Changbo (Shanghai) Communication Technology Co., Ltd

Phone：+86-21-55090630/31/32

Email：cb@changbo.com.cn

Address：4th Floor, Building 2, Dehui Technology Park, No. 358 Liuyuan Road, Baoshan District, Shanghai

Global Unified Hotline

021-55090630/31/32

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