International Organization for Standardization
Woongjin provides best services to client with certified management system as international organization for standardization.
ISO 9001
![ISO 9001_영문 (18.12.19-21.12.18)](http://w1.wjdc.com/wp-content/uploads/2019/05/ISO-9001_영문-18.12.19-21.12.18.jpg)
ISO 45001
![ISO 45001_영문(18.04.16~21.04.15)](http://w1.wjdc.com/wp-content/uploads/2019/05/ISO-45001_영문18.04.1621.04.15.jpg)
ISO 14001
![ISO 14001_영문(18.12.21~21.12.20)](http://w1.wjdc.com/wp-content/uploads/2019/05/ISO-14001_영문18.12.2121.12.20.jpg)
Woongjin provides best services to client with certified management system as international organization for standardization.