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New Zealand—Aotearoa| 2018 | Vietnam factory set up | ||
| 2017 | The IRIS system was approved and the Singapore company was established | |
![]() | 2016 | UL authorized CTDP certificate | |
| 2015 | achieve IECEX and ATEXT Certificate | ||
![]() | 2014 | 14214 m² dormitory put into use | |
| 2013 | achieve UL proved lab Certificate | ||
| 2012 | PDM,CRM ERP and OA are operated. | ||
![]() | 2011 | The national hi-tech enterprises Move into new factory building with 48137m² | |
![]() | 2010 | achieve VDE proved lab Certificate | |
| 2009 | DEGSON Germany founded | ||
| 2006 | Achieve ISO14001 certificate | ||
| 2005 | Achieve ISO9001 certificate | ||
| 2003 | establish relationship with UL&VDE | ||
![]() | 2000 | Move into new factory | |
![]() | 1990 | Denggao founded |