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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 Specialized Contracting for Environmental Protection Engineering in Construction Enterprises -
Qualifications for Engineering Design - Environmental Engineering (Air Pollution Prevention and Control Engineering) Grade A
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