Based on a systematic quality management system, we have obtained various certifications, demonstrating our expertise
as a specialized mold manufacturing company with proven quality and reliability.

R&D Center
Accreditation Certificate

ISO 9001 Certificate
(Korean)

ISO 9001 Certificate
(English)

ISO 14001 Certificate
(Korean)

ISO 14001 Certificate
(English)

ISO 45001 Certificate
(Korean)

ISO 45001 Certificate
(English)

DONG-A ENG SQ Registration
Certificate

Root Technology Specialized
Company Designation Certificate

DONG-A ENG Root Company
Confirmation Certificate
| No. | Title | Registration No. | Date of Certification | Issuing Authority |
|---|---|---|---|---|
| 1 | In-House R&D Center Accreditation Certificate | No. 20052318 | 2005.08.09 | Korea Industrial Technology Association (KOITA) |
| 2 | ISO 9001 (Quality Management System) | GQ-253542 | 2024.01.09 | GERMAN CERT |
| 3 | ISO 14001 (Environmental Management System) | GE-251828 | 2023.03.08 | GERMAN CERT |
| 4 | ISO 45001 (OH&S Management System) | GO-251100 | 2025.12.23 | GERMAN CERT |
| 5 | Root Technology Specialized Company Designation Certificate | No. 130602-0005 | 2013.10.21 | Small and Medium Business Administration (SMBA) |
| 6 | Root Company Confirmation Certificate | No. 25112-26608 | 2025.05.09 | Korea Institute of Industrial Technology (KITECH) |
| 7 | SQ Certification | PLM103 | 2005.10.06 | Organizer: Korea Composite Co., Ltd. / Supported by Hyundai Motor & Kia |