5450797
| Certification Number | 5450797 |
| Company Name | Iranian Zinc Industries Expansion Co. |
| Standard | ISO 14001:2015 |
| Scope of Certificate | Production of High-Grade Zinc Ingot Min 99.98% |
| Issue Date/ Surveillance Date | May.2023 |
| Validation Date | May.2024 |
| Status | VALID |