- UNION CORPORATION
- Address:Oriental Chemical Building 13FL
- Nano Clean
- Address:# 708, Ace Techno Tower,55-7, Mullae-dong
- Kumho Polychem Co.,Ltd.
- Address:57,Sinmunno 1-ga ,Jongno-gu
- HEESUNG PM TECH CORPORATION
- Address:
- Shin Woo Ltd.
- Address:661-25,Pungmu-dong ,Gimpo-si
- Remetech Co., Ltd.
- Address:689-2 Sunggoc-dong
- GENOFOCUS, INC.
- Address:# 201, Migun Techno World II, 533-1 Yongsan-dong
- BNE-Tech Co., Ltd.
- Address:458 Daegok-ri Dogok-myeon
- CHEILPLATEX Co., Ltd.
- Address:54-5 Yangpyeongdong5-ga Yeongdeungpo-gu
- LnC KOREA
- Address:
- Tech & Chem Trading Corp.
- Address:59-4, Sakot-Ri, Seosan-Myun
- Olive Energy Co., Ltd.
- Address:263-16 Yangjae-dong, Seocho-ku
- SAMJINPOLYTECH CO.,LTD
- Address:435-58 Cheongbuk-ro, Cheongbuk-myeon
- Chemical Filter
- Address:105-8 Namchon-ri, Oksan-myun
- VIRTUE TRADE
- Address:Shinsadong
- Il Sung Antimony Co., Ltd.
- Address:647-3,Seonggok-dong ,Danwon-gu, Ansan-si
- CWT Enterprise, Inc.
- Address:# 1023, Jamsil Rezion, 22-5, Bangi-Dong, Songpa-Gu,
- BNG Steel Co., Ltd.
- Address:5f Shinan Bld. , 943-19 Daechi-Dong, Gangnam-Gu,
- Dongyang Corporation
- Address:1380-1,Dunsan-dong ,Seo-gu
- Joy Co.
- Address:Bogookmoon 37RD