Grandcastle
| Business category 1 | Television |
| City ( of main office ) | Seoul, KR, South Korea |
| Address | Ga-207, Najin 10 dong, Hangang-ro 2ga, Yongsan-gu, |
| Phones | 82-10-77002413 |
| Fax | 82 |
| Date | 2011 Oct 28, 23:10 |
| Business category 1 | Television |
| City ( of main office ) | Seoul, KR, South Korea |
| Address | Ga-207, Najin 10 dong, Hangang-ro 2ga, Yongsan-gu, |
| Phones | 82-10-77002413 |
| Fax | 82 |
| Date | 2011 Oct 28, 23:10 |