- Dongbu Fine Chemicals
- Address:21f Dongbu Financial Center,891-10, Daechi-dong, Gangnam-gu
- Hanchem Co., Ltd.
- Address:49-3,Munpyeong-dong ,Daedeok-gu
- Yuyu Pharma, Inc.
- Address:shindang dong
- ImaGene
- Address:#406 Biotechnology Incubating Center, Seoul National University
- Wischem Corporation
- Address:408 Ulsan Fine Chemical Industry Center, Daun-Dong 411, Jung-Gu
- pharmfront chemistry co,.LTD.
- Address:1154, MANGMI-DONG
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