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SERVICES » AFTER-SALES SERVICE
 
 
When the goods reach the customers, if any problems happen during their production, our technical expert team will provide the fast solutions.
 
 
 
Contact info：
23F,No.1 Hanzhongmen Street, Nanjing 210019, China
+86 25-86532983
dzbh@dz-bh.com
www.dz-bh.com
Contact info：
635 Bryant Street, Palo Alto, CA 94301
+86 25-86532983
dzbh@dz-bh.com
www.dz-bh.com
 
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