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Add:Guanhaiwei Town,Ningbo City,China     Tel:+86-574-63630105     Fax:+86-574-63630628     E-mail:duobau@duobau.com
Shanghai Office:Room 4016, No.113 East Nandan Road, Shanghai China Tel:021-64385532 Fax:021-64385937     E-mail:weishan@duobau.com