Certification

Green Technology Certification

Performance Certification (EPC)

Performance Certification (EPC)

ISO 9001 Certification

Environmental new technology certification (NET)

Corporate research institute
accreditation

Technology innovation type small business confirmation

2020 Green New Deal
Promising Company

Patent

Patent No. 10-0485223
(Sludge using air transport and method)

Patent No. 10-0996951
(sludge drying device)

Patent No. 10-1006466
(Closed loop sludge airflow drying device)

Patent No. 10-1957718
(Fusion type drying device using low temperature air flow and microwave)

Patent No. 20-0437373
(Slush drying device)

Patent No. 10-1396537
(Liquid gas droplet separation system)

Patent No. 10-1871443
(Wet refining facility for biogas and odor gas)

Patent No. 10-1869380
(Odor gas reduction facility)

Trademark Registration
No. 0643775

Trademark Registration
No. 0643777

Patent No. 10-0628168
(air dehydrator for paper sludge)

Patent No. 20-0437373
(sludge drying device)

Patent No. 10-1325261
(Micro small hydro power generator)

Patent No. 10-1611857
(Underwater installation type small hydro power generator)

Patent No. 10-2020887
(Tube Type Link Chain Conveyor)

Patent No. 10-2191964
(Dry adsorption tower that can reduce pressure loss)