Besides various patents relating to supersol and waste glass recycling plant, we are obtaining certificates and accreditations to get the trust from customers.
| 1999 | Registered as industrial waste disposal recycling contractor in Okinawa |
| 2004 | Certified as recycling resource soil alternative material by authorizing system of evaluating recycling material in Okinawa |
| 2004 | Obtained ISO9001 certificate |
| 2004 | Obtained the patent regarding production method of glass-foaming material |
| 2005 | Obtained the permission for industrial waste disposal collectors and transporters contractor |
| 2005 | Obtained the permission for industrial waste disposal contractor |
| 2005 | Received the 31th excellent environmental device commendations, “The Japan Society of Industrial Machinery Manufactures Chairman awards” |
| 2006 | First version (supersol) was certified by authorizing system of recycled products made in Okinawa Certified item inorganic soil improving material |
| 2006 | Certified by authorizing system of evaluating recycling material in Okinawa (supersol) Certified item recycling resource-contained soil improving material/fertilizer/vegetation based material |
| 2006 | Obtained patent for greening insulation block “supersol sun guard” |
| 2010 | EM glass stone (material incubated EM bacteria to supersol) |
| 2010 | Obtained patent for construction method utilizing supersol for a countermeasure against landslide |