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- ISO9001 (1) - Letters Patent, A Utility Model Patent (1)
- ISO9001 (2) - Letters Patent, A Utility Model Patent (2)
- NT Mark (1) - Letters Patent, A Utility Model Patent (3)
- NT Mark (2) - Letters Patent, A Utility Model Patent (4)
- Venture Certificate - A Research Institute Certificate
- Explosion-proof Certificate (1) - The trademark Registration (1)
- Explosion-proof Certificate (2) - The trademark Registration (2)
- A Good Supplier Certificate in Korean Army