| Part | Telephone |
|---|---|
| Korea-Head Office | TEL : +82-31-703-4907 |
| Korea-ChangWon Office | TEL : +82-55-600-6777 |
| Korea-CheongJu Office | TEL : +82-10-5498-0867 |
| China(Tianjin) office : NY Tech International Trade Co,.LTD. | TEL : +86-022-2829-9250 |
| China(Dongguan) Office | TEL : +86-138-2552-5458 |
| China(Suzhou) Office | TEL : +86-130-1407-2611 |
| Vietnam(Hanoi) Office | TEL : +84-903-496-247 |
| Philippines(Pampanga) Office | TEL : +63-923-453-7989 |