- PolyChem Korea
- Address:72-8,Eungam 1 dong, Eunpyounggu
- SEUNGJIN ENTERPRISE
- Address:#417 Igapal-ri, Soheul-eup
- Chemcross International Inc.
- Address:Seoul
- Suhhae Industrial Co., Ltd.
- Address:Singil-dong ,Danwon-gu, Ansan-si
- Hiscom
- Address:RM1106, ORYUN B/D, 36-4, YOIDO-DONG, YOUNGDUNGPO-GU
- Daegu Cyber Trade Center
- Address:1676 Sangyeok2-dong, Buk-gu
- Jin Sei Corp
- Address:Rm 601, Sung Ji Heights Bldg, 252-14 Gu Eui-Dong, Kwang Jin-Ku, Seoul, Korea
- Hae-Choung Machinely
- Address:116 Heonsin-dong,Heonsin-dong ,Sangju-si
- SONG-WON Trade
- Address:195-54, Dae Hong Li, Seong Hwan up
- Sung Ji Co., Ltd
- Address:Yeongwon B/D 316 Ho,11-6ka, Yongdungpodong, Yongdungpoku
- Plasko International
- Address:8-209, Industrial Supplies Center, Gwaebeop-Dong, Sasang-Gu
- DOYANG FILTERS
- Address:95-5 Dopyeung-Ri, Choweol-Eup, Kwangji-City, Gyeonggi-Do, Korea
- LG Chem PVC Div.
- Address:LG Twin Towers, 20 Yeouidoding, Yeongdeungpogu
- LG Chem Co., Ltd
- Address:LG Twin Towers, 20, Yeouido-Doing, Yeongdeungpo-Gu
- Pros Korea Corporation
- Address:R/N 405, Daesung Bldg.,330-2, Jangan 2-Dong, Dongdaemun-Gu,
- ZERONE
- Address:970-42, Wallchul-Dong
- Hausmann Resin Korea Co.,Ltd
- Address:
- izzi International Co.
- Address:Room No. 105, daejeon university b. i center yongwoon-dong, dong-gu
- Npk Co., Ltd.
- Address:159-5 Jeongja-dong,Jeongja-dong ,Bundang-gu, Seongnam-si
- Han Sun T&E Co., Ltd.
- Address:3th fl, Seil Bldg., .385-50, Hapjeong-dong, Mapo-gu
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