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    • 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

    • 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

    • 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