- Ecol Biotech Co.,Ltd
- Address:691-1, 2nd floor, Gojandong, Namdong-Gu
- Jexim Corp
- Address:313-139 Soha2Dong Kwangmyungsi Kyungkido, Korea
- Yujin Corporation
- Address:
- IKI Global Inc
- Address:3809, Hyundai 41 Tower, 917-9, Mok-Dong,
- D & J Tech
- Address:zhong gu 255 road 97-1
- HUNUS.LTD.,CO.
- Address:8-28 Jamwon-dong
- Chem & Max Co., Ltd
- Address:Namdong Industrial Complex 139b 3l, 710-2, Kojan-Dong, Namdong-Gu
- Korea Houghton Corporation
- Address:19th Floor, KSCFC Blgd, 395-70 Shindaebang-dong,dongjak-Ku, Seoul, Korea
- Hojin t&c co.ltd
- Address:636-3, Yeonla-ri, Yeoju-eup, Yeoju-gun, Gyeonggi-do
- Dyne Chemical Co., Ltd.
- Address:# 922 Hyundai World Tower, 907, Mok-Dong, Yangchun-Gu,
- Houma Trading Co., Ltd
- Address:82-29,Mullae-dong 3-ga ,Yeongdeungpo-gu
- Mcm Limited
- Address:Rm 509, Cheong-gu Bldg., 517-5, Sinsa-dong, Gangnam-gu
- OSung HS
- Address:205-202, Lotte Castle, Dada Dong,