- Dae Kyoung Chemical Co.,Ltd
- Address:583,Masan-ri ,Gasan-myeon ,Pocheon-si
- Kolon Plastics, INC.
- Address:1-23, Kolon Tower, Byouryang-Dong
- ENA Insudtry Co.,Ltd
- Address:# 1184-12, sinsang ree, jinryang eup
- Khan P&S
- Address:Gyeongsangnam-do 642-971, Rep. of KOREA, Changwon, Gyeongsangnam-Do, Korea
- Muil Chemical Co.,Ltd
- Address:26-5 (Dai O B / D 1103)
- IRe Chemical Ltd.
- Address:Nobel B / D 2Fl. 891-44 Deachi4-Dong Gangnam-Ku
- Dae Lim Placon Co., Ltd
- Address:358-20,Galsan-dong ,Dalseo-gu
- U-One Com-Tech Corp.
- Address:Gangdong-Gu
- YoonSung Co. Ltd
- Address:308-36 Jeunpo 1 Dong
- LITEM
- Address:1140-4, Jung-dong
- Dong Kook Trading Co.,Ltd
- Address:8F, Mokdong BizTower, 29-23, 2Ga, Yangpyeong-dong, Yeongdeungpo-gu
- KIPSCO CO., LTD
- Address:Dosan-Daero 157
- Daewoong International Ins. Corp
- Address:163-3 Samsung-Dong
- gemblo
- Address:24-2 kyosan
- Geo Seong Industrial Resources Co., Ltd.
- Address:301-1,Gaksan-dong ,Dong-gu
- PLASTIC LL CO LTD
- Address:205-8 Nonhyeon-Dong, Kangnam-Gu, Gangnam - Gangnam, Seoul, South Korea
- N.E.M masterbatch.co,Ltd
- Address:1-806 Ace Hightech City, # 54-66 Mullaedong-3ga, Yeongdeungpo-Gu
- PONAFLEX CORP
- Address:1-10 Namdong Industrial Complex, 623. Namchon-Dong
- NOANIX CORPORATION
- Address:711 Sejung Techno Valley, 134 Gongdanro, Heongdeokgu
- DOOROO CELLTECH CO LTD
- Address:714-21, Yangno-ri, Bibong-myun