| Date | Route History |
| Feb.2005 | Company established in Australia |
| Jun.2005 | Autocats(Toyota America Representative) - Sole sales right on auto catalysts in Australia |
Mar.2006 Sep.2006 Dec.2007 | Warehouse in Auburn Sydney Warehouse in Underwood Brisbane Warehouse in Hillside Melbourne |
| Aug.2008 | Heesung PMtech(Korea) - Sole sales right on auto catalysts in Australia |
| Feb.2009 | Heesung PMtech(Korea) - Chemical Catalysts Supply Representative |
| Apr.2009 | Heesung PMtech(Korea) - Sole sales right on auto catalysts in New Zealand and Japan |
| Apr.2010 | Established HS CIC JAPAN branch in Chiba Japan |
| Sep.2011 | Established CIC HK branch in Hong Kong |
| May.2014 | Established Excolo Metals Pty Ltd in Melbourne - Chemical / Petro Catalyst and e-Waste / Hazardous Material |
| Feb.2015 | Established Hosu International branch in Korea |