Biochalk
| Business category 1 | Chalk |
| City ( of main office ) | Seoul, KR, South Korea |
| Address | # 406, Daisin Building, Anyang University, Anyang 5-dong, Manan-gu |
| Phones | 82-31-4670915 |
| Fax | 82 |
| Date | 2011 Oct 29, 15:10 |
| Business category 1 | Chalk |
| City ( of main office ) | Seoul, KR, South Korea |
| Address | # 406, Daisin Building, Anyang University, Anyang 5-dong, Manan-gu |
| Phones | 82-31-4670915 |
| Fax | 82 |
| Date | 2011 Oct 29, 15:10 |