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Qualification honor

Certificate of Excellent Engineering Survey and Design Award of Guizhou Province Certificate of Excellent Engineering Survey and Design Award of Guizhou Province Construction enterprise qualification certificate business license
Engineering Design Qualification Certificate safety production license High-tech Enterprise Certificate

Honorary Certificate of Three Excellent Units of China Quality Service Reputation Key Enterprise of Environmental Protection Industry in Guizhou Province Honorary Certificate of Member Unit of Energy Conservation and Emission Reduction Research Association National users trust the honorary certificate of environmental protection products

Occupational health and safety management system certification Environmental management system certification Certificate of Quality Management System Certification for Engineering Construction Construction Organization