Certification
| OHSAS 18001 - REPLACED BY ISO 45001:2018 | |
|---|---|
| July 2003 | Obtained DNV - OHSAS 18001:2004 certification |
| July 2008 | Obtained DNV - OHSAS 18001:2007 certification ( revised version ) |
| July 2009 | Qualified for DNV - OHSAS 18001:2007 annual auditing |
April 2020 ~ present | Obtained DNV - ISO 45001:2018 certification |
![]() | On the effectiveness of institutions and employees:
|
| ISO 14001 | |
|---|---|
| April, 2008 | Obtained DNV - ISO 14001:2004 certification |
| April, 2009 ~ April, 2015 | Qualified for DNV - ISO 14001:2004 annual auditing |
| April, 2016 | Obtained DNV - ISO 14001:2015 certification ( revised version ) |
| April, 2017 ~ present | Qualified for DNV - ISO 14001:2015 annual auditing |
![]() | On the effectiveness of institutions and the environment:
|


