About Us

Certificate

클린사업장인정서

Green Technology Certificate [Artificial Wetland System for Reducing Non-Point Pollution Source Using Slope Plate Deposition and In adsorption Brick]

클린사업장인정서

Green Technology Certificate [Purification of non-point source pollution through tree box filter with improved pretreatment]

클린사업장인정서

Certificate of registration for environmental engineering work

클린사업장인정서

Patent certificate [Low-impact tree filtration box with pre-treatment filtration facility]

클린사업장인정서

Patent certificate [Non-point source pollution reduction facilities ]

클린사업장인정서

Certificate of Accreditation to the Institute of Corporate Affiliates

클린사업장인정서

Patent certificate [System of non-managed and lightweight green roof]

클린사업장인정서

Patent certificate [a plant island formed by the bond of units using ceramic media]