- Zebec Woosung I.B Co.,Ltd
- Address:331-10, Hyosung-Dong, Gyeyang-Gu, Incheon, Korea (407-831
- Jinwon Industry CO., Ltd.
- Address:666-11, Hyogye-3Dong, Dongan-Gu
- Bay Industrial Co.
- Address:168,Yongtan-dong ,Chungju-si
- Dong-A Pharm. Co., Ltd.
- Address:252,Yongdu-dong ,Dongdaemun-gu
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