About Us
Vision
History
Business
Performance
Certificates
Location
Integrated River Basin
Water Management
Urban Water Circulation
Water Circulation System
Tree Box Filter
Planter Box
Rooftop Greening System
Out Of Management
Module-type
Infiltration Chamber
Rain Garden
Infiltration Trench
Rural Watershed
Management
Highly Efficient
Artificial Wetland
Small-sized Public
Sewage Treatment
Overseas
Business
Products & Materials
Production Facilities
Porous Ceramic Carrier
Rainwater Holding Stone
Porous Sand
Vegetation Soil for LID
KR
EN
CN
About Us
About Us
Certificate
Certificate
Green Technology Certificate [Artificial Wetland System for Reducing Non-Point Pollution Source Using Slope Plate Deposition and In adsorption Brick]
Green Technology Certificate [Purification of non-point source pollution through tree box filter with improved pretreatment]
Certificate of registration for environmental engineering work
Patent certificate [Low-impact tree filtration box with pre-treatment filtration facility]
Patent certificate [Non-point source pollution reduction facilities ]
Certificate of Accreditation to the Institute of Corporate Affiliates
Patent certificate [System of non-managed and lightweight green roof]
Patent certificate [a plant island formed by the bond of units using ceramic media]
1
2
