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Qualification
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  • Quality management system certification
    Quality management system certification
  • Occupational health and safety management system certification
    Occupational health and safety management system certification
  • Environment management system certification
    Environment management system certification
  • High-tech enterprise
    High-tech enterprise
  • Engineering consultation Grade-C certificate
    Engineering consultation Grade-C certificate
  • Engineering design Grade-B certificate
    Engineering design Grade-B certificate
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