| 2000. 01 | Establishment |
| 2004. 07 | Development of RCS 1 (Recovered Carbon Source NO.1) |
| 2006. 10 | Licensed as an Environmental Consulting Company |
| 2009. 04 | Development of RCS 5 |
| 2010. 08 | Completion of RCS manufacturing plant (539-2 Sotori Sangbookmyun Yangsan City, Kyungnam ) |
| 2013. 05 | Development of RCA (Recovered Coagulation Agent) |
| 2014. 11 | Completion of RCA manufacturing plant(208 Ugoktunnello Sangbookmyun Yangsan City, Kyungnam) |
