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| - Sales Service |
| Department |
E-Mail |
Phone No. |
Fax No. |
| Marketing |
seoul@syopt.co.kr |
82-2-784-9961 |
82-2-784-1440 |
| - Technical Service |
| Department |
E-Mail |
Phone No. |
Fax No. |
| R&D |
rnd@syopt.co.kr |
82-55-250-5649 |
82-55-292-9977 |
| Quality Assurance |
qa@syopt.co.kr |
82-55-250-5672 |
82-55-292-3135 |
| Investor Relations |
acc@syopt.co.kr |
82-2-784-9961 |
82-2-552-1411 |
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