- 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
- Milim HR
- Address:Room No. 104, Flat 509 Kunyung, 12 Gumi-Dong, Bundang-Gu,
- SHEIN Tech
- Address:573-6, Uman-dong, Paldal-gu
- ARA CHEM
- Address:21 Seongsan Rd.
- Paul Trading Corp.
- Address:Back-kwang BD.5th FL,874-9, Bongcheon 10-dong, Kwanak-ku
- Coschem Co., Ltd.
- Address:740-3 Shinheung-Dong
- WON BMT CO LTD
- Address:Hyundai 41 Tower 2912, 917-9, Mok-dong
- ISIS International
- Address:Bucheon
- 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
- Dongjin S&C
- Address:Banwol dong
- Z.E.D
- Address:23-2 Palyong Dong
- 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
- F.I.S.H corporation
- Address:656-1 Ganeong-dong,
- Young&June Trading Co,.
- Address:15-7 Jong-no
- CHEMATRIX
- Address:701 446-2 Bang Bae 2-dong