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  • Qualification Certificate of Operating Service Ability of Pollution Control Facilities (Dedusting, Desulfurization and Denitrification)
  • SHEQ Management System Certificate
  • SHEQ Management System Certificate
  • Qualification Certificate of Outward Contracting Project
  • Work Safety License
  • Certificate of High-tech Enterprise
  • Engineering Consultation-Ecological Construction and Environmental Engineering
  • Grade 1 qualification of professional contracting for environmental protection engineering in construction enterprises
  • Qualifications for Engineering Design - Environmental Engineering (Air Pollution Prevention and Control Engineering) Grade A