Certificates
  • Certificate of Environment Management System CertificationCertificate of Environment Management System Certification
  • Certificate of Occupational Health and Safety Management System CertificationCertificate of Occupational Health and Safety Management System Certification
  • Certificate of Quality Management System CertificationCertificate of Quality Management System Certification
  • Certificate of Hebei Province Industrial Company Research and Development InstitutionCertificate of Hebei Province Industrial Company Research and Development Institution
  • Patent Certificate – Multifunctional Fundamental Drilling RigPatent Certificate – Multifunctional Fundamental Drilling Rig
  • Patent Certificate – Water Spray Dedusting SystemPatent Certificate – Water Spray Dedusting System
  • Patent Certificate – Drilling RigPatent Certificate – Drilling Rig
  • Patent Certificate –Smart Remote Controlling System of Drilling RigPatent Certificate –Smart Remote Controlling System of Drilling Rig
  • Patent Certificate –Hydraulic-Pneumatic Rotary HeadPatent Certificate –Hydraulic-Pneumatic Rotary Head
  • Patent Certificate – High-Low Speed Power Shift DevicePatent Certificate – High-Low Speed Power Shift Device
  • Certificate of High-Tech EnterpriseCertificate of High-Tech Enterprise
  • Certificate for small and medium-sized enterprises that use sophisticated technologies to produce novel and unique productsCertificate for small and medium-sized enterprises that use sophisticated technologies to produce novel and unique products

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