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Focusing on the digitalization of the communication industry for 22 years

Just to provide better services for customers

Tel


+86-21-55090630/31/32

Address


4F, Building 2, Dehui Science and Technology Park, 358 Liuyuan Road, Baoshan District, Shanghai

Fax


+86-21-55090631-202

Email


cb@changbo.com.cn 

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