Add.: Economic Development Zone of Ling County, Dezhou City, Shandong Province, China
Tel.: +86-534-8321760
Fax: +86-534-8321338
Mobile: +86-18866093555

Certificates

Certificates

  • ISO9001 2008 Quality Management
    System Certification
  • Occupational Health and Safety
    Management System Certification
  • Corporate Credit Rating Certificate
  • Famous Trademark Certificate
  • Safety Certificate of Approval
    for Mining Products 01
  • Safety Certificate of Approval
    for Mining Products 02
  • Certificate of China Railway
    Construction Corporation (CRCC) 01
  • Certificate of China Railway
    Construction Corporation (CRCC) 02
  • ISO 14001 Environmental
    Management System Certification

Patent Certificates

  • Patent Certificates 01
  • Patent Certificates 02
  • Patent Certificates 03
  • Patent Certificates 04
  • Patent Certificates 05
  • Patent Certificates 06
  • Patent Certificates 07
  • Patent Certificates 08