- DK Korea
- Address:# 136-35, Jegi-dong, Dongdaemun-gu,
- Fine Exim corporation
- Address:Koreaseoul316-5 Yangjaedong Sechoku
- Doobon Fine Chemical Co., Ltd.
- Address:220, Biryong-ri, Nami-myeon, Cheongwon-gun
- C&Lube
- Address:10th FL. Gi-Jong BD. 37-14, Toegye-ro, Jung-gu,
- MCorporation Co., Ltd.
- Address:Uni-Tower 358-6, Hapjeong-dong, Mapo-gu
- INWOO CORP
- Address:Weedang Bldg. , 2FL, 50-8, Bangiee-dong
- Dae Ryung Corporation
- Address:RM 708. KOLON Digital tower, 308-4, 2-Ga, Seongsu-Dong, Seongdong-Gu, Seoul
- Paul Trading Corp.
- Address:Back-kwang BD.5th FL,874-9, Bongcheon 10-dong, Kwanak-ku
- Coschem Co., Ltd.
- Address:740-3 Shinheung-Dong
- Mujin ITR Co,.Ltd
- Address:suit 901 Unesco B / D, 50-14 Myungdong 2ga,
- Eureka Chemical Asia Co., Ltd.
- Address:Hansol Preminnant Officetel 1116, Ilsan-gu, Janghang-dong 852-1
- CHEONG SAN CHEMICAL CO., LTD.
- Address:960-13, Jukha-Ri, Dongyi-myun,
- KMP
- Address:SIN-GIL DONG
- DOOIN CORETECH CO.,LTD
- Address:154 Nonhyun-Dong
- CHEMATRIX
- Address:701 446-2 Bang Bae 2-dong
- JMCHEM
- Address:202 Hyundai Art Building, 665-2, Sunahm-dong, Nam-gu
- Hyundaiscience.co
- Address:Jadong 1429-1 209ho
- Kic Ltd.
- Address:315-5 Yuntan-Ri, Jungpyung-Eup
- Vostok trading co.,ltd
- Address:52-1
- TRIS TUBE Co., Ltd.
- Address:92-10 Habongam-dong