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Zhejiang Dorrenhaus Hardware Industry Co., Ltd.
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Certification
  • Home
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  • Certification
About Us
  • Company Profile
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ISO9001 Quality system certification
ISO9001 2008 China Certificate of Certification
European Union-ISO-9001-2008-Certificate of Certification
UL Certificate of Certification
UL-Online Certificate of Authentication in Chinese
UL-Online Certificate of Authentication
UL-Certificate in Chinese
UL-Certificate of Certification
CE Certificate of Certification
CE-Certificate of Certification
Stable Performance Certificate
CE-Certificate of Certification 01
Stable Performance Certificate 01
CCC Certificate of Certification
3C-Certificate of Certification D30
3C-Certificate of Certification D200
3C-Certificate of Certification D300
3C-Certificate of Certification D600
3C-Certificate of Certification D900
3C-Certificate of Certification D4000
3C-Certificate of Certification D8000
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+86 13616776711
Email Us
sales@dorrenhaus.com
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No. 350, Guilan Road, Qiaodun Town, Cangnan County 325800 Wenzhou China
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