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  • Home
  • Our Services
    • Quality Management System Certification ISO9001
    • Environmental Management System Certification ISO14001
    • Occupational Health Management System Certification ISO45001
    • Medical Device Quality Management System ISO13485
    • Food Safety Management System ISO22000
    • Construction Engineering System Certification
    • Hazard Analysis and Critical Control Point (HACCP) System Certification
    • Product After Sales Service Certification
    • Organic Product Certification
    • ESD Control Program (Authorized by ESDA)
    • Aerospace Quality Management System AS9100
  • News
    • Company News
    • Industry information
  • Certificate Query
    • Click to query certificate
    • Click to query IAF CertSearch
    • certificate template
    • Personnel qualification certificate inquiry
  • About Us
    • Company Profile
    • Company culture
    • Company Qualifications
    • Work Environment
  • Public documents
    • Download
    • Certification rules
  • Contact Us
  • ERP Login
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020-38803000
Room 2002, 2003, 2004, 2005, No.122-1, Ti Yu Dong Road, Tianhe District, Guangzhou

CROWN CERTIFICATION TESTING CO., LTD. hereby issues the ESD Anti-Static System Certification Certificate to Guangzhou Gosuncn, a wholly-owned subsidiary of Gosuncn Group (Stock Code: 300098).

Time:2026-07-03 Views:206
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    • CROWN CERTIFICATION TESTING CO.,LTD.

    Our Services

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    • Environmental Management Syst...
    • Occupational Health Managemen...
    • Medical Device Quality Manag...
    • Food Safety Management Syste...

    About Us

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    • Work Environment

    News

    • Company News
    • Industry information

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    • Electronics and Electrical
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    Contact Us
    Company : CROWN CERTIFICATION TESTING CO.,LTD.
    Tel: 020-38803000
    Headquarters address: Room 2002, 2003, 2004, 2005, No.122-1, Ti Yu Dong Road, Tianhe District, Guangzhou
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