Environmental Engineering Design Special Water Pollution Prevention and Control Engineering Class A Qualification
Level 2 Environmental Protection Engineering Professional Contracting
Second level general contracting for government and public works construction
Labor Qualification Certificate
Safety Production License
Environmental Management System Certification Certificate
Occupational Health and Safety Management System Certification
quality management system certification
Municipal Public Works Construction General Contracting Level 3
Certificate of Environmental Protection Products
Quality management system certificate
Environmental management system certificate
Secondary Certificate of Domestic Sewage Treatment
Occupational Health and Safety Management System Certificate
Work Safety License
Qualification of Environmental Engineering Design
Class A Certificate of Wastewater Exhaust Gas
Secondary Certificate of Industrial Wastewater Treatment
A method for treating urban domestic sewage
River management system
A soil remediation method
-An enhanced denitrification reactor for deep denitrification and its deep denitrification method
A sewage dredging treatment device
A sedimentation agent assisted addition and mixing device for sewage treatment
Deep reduction method for large processing capacity sewage sludge
A sewage ecological purification treatment device
Reclaimed water reuse equipment in PCB industry
Recovery equipment for alkaline etching solution
Phosphating cleaning water recycling treatment equipment
Painting Waste Gas Treatment Equipment
Food Wastewater Treatment Equipment
A Purification Treatment of Industrial Organic Waste Gas
Integrated equipment for hydrogen and methane production from kitchen waste by anaerobic fermentation
Integrated Membrane Bioreactor for Treatment of High Concentration Organic Wastewater
Photocatalytic Cooperative Low Temperature Plasma Device for Treatment of Organic Waste Gas
Biological filter bed for odor treatment
Design Patent 2018.8.7
Integrated device for domestic sewage treatment in small towns
A New Type of Vertical Pre-grinding Crusher for Mines
A Small Sewage Treatment Device
A Photocatalyst Processing Device for Organic Polluted Gases
Mobile Soil Leaching Equipment
Integrated equipment for reclaimed water reuse and reclaimed water filtration and disinfection
High tech enterprises
Standing Vice President of Dongguan Anhui Chamber of Commerce
Dongguan New Third Board Council Unit
Famous trademarks in Guangdong
Certificate of High-tech Enterprise
Respect contract and keep promise
AAA Enterprise Credit Rating Certificate
Key Enterprises of Environmental Protection
Vice President Unit of Water Purification Association
Vice President Unit of Environmental Protection Industry Association
Model Award for Environmental Governance in Villages and Towns
Copyright of Guangdong Dongri Environmental Protection Co., Ltd. All rights reserved
Record No.: Guangdong ICP No. 18074478 Technical support: Xunwang Technology