Business
Marine sewage treatment plant (Sea Clean Series)
Electrolytic sewage treatment plant, Biochemical sewage treatment plant
- Ȩ
- Business
Business

Business field

Status of technology held
| 1993 | Development of Circular Waste Disposal System for Ships (Execution Machinery Disinfection System) Type Approval No. CDS 1, 2, 6, and 7 of the Maritime Port Administration |
|---|---|
| Development and delivery of automatic opening/closing waste treatment system by the Railway Administration (Standard Establishment No. 43140) | |
| 1995 | Electrolyte treatment device that has a biological processing method |
| Electrolytic excreta treatment system | |
| 1996 | Electrical decomposition for ships for shipbuilding and Fisheries Cooperation device (SWT13~25) |
| Water treatment unit (reuse of ship water) | |
| 1998 | Batch intermittent aeration device |
| 1999 | Natural powder oil absorbent, sprayer and recovery device for decontamination of marine oils |
| 2002 | Automatically closed makeup room |
| 2006 | Flush toilet using low-density detergent |
| Odor blocking valve for railway cars | |
| 2008 | Ship ballast water sterilization device using an Arctic-type electrolysis system |
| 2015 | Combined electrolytic manure treatment system for ships (Type approval number: 2016-010~2016-018) |
| Biochemical manure treatment system for ships (Type approval number: 2016-019~2016-027) | |
| 2016 | Vacuum urine for railway vehicles |


