- Polywell Co., Ltd
- Address:SUITE 721, MANHATTAN 21 BLDG, 13-21, YEOIDO-DONG, YEOUNGDEUNGPO-GU
- OCEANCHEM CORP
- Address:room 611, 45-15, Yoido-dong,
- Lioele Annie Co., LTD.
- Address:NO. 1002, Sambo Hojeoung Bldg
- SELAH TECH CO.,LTD
- Address:# 428-1, Haechang-ri, Godeok-myeon
- SAM-A C&I
- Address:masterstower 553
- Euro International.,ltd
- Address:# 517, 1187-3, K-One Hivil Office Town
- GS Global
- Address:9th Fl. , GS Tower, 679, Yeoksam-dong, Gangnam-gu
- Daegu Cyber Trade Center
- Address:1676 Sangyeok2-dong, Buk-gu
- LOTTE CHEMICAL CORP.
- Address:
- Universal Plastics Co., Ltd.
- Address:25 Masaro, Saenglim-myun, Gimhae-si, Gyeongsangnam-Do, Korea
- Kyeongeun co.,ltd.
- Address:25-5, Ibsuck-ri
- Tip International Corp
- Address:Sangdong
- TUYOUNG INDUSTRY
- Address:254 jangsunri sungdangmyun
- Samhwa Global
- Address:Gangsantown 405-2003
- Samyang corporation
- Address:263 Yeonji-dong, Jongno-gu
- KT PLASTIC EXPORTERS
- Address:106 Sogong-ro, Jung-gu; Seoul,; 100-070; Korea
- Sebok trading co ltd
- Address:Rm501-402 Whogok Town Ilsan
- hantra corp.
- Address:652-3 Yeoksamdong Kangnamku Seoul Korea
- Dong Bang Chemical
- Address:75-2 Jiwol-ri, Chowol-eup,
- Jin Sei Corp
- Address:Rm 601, Sung Ji Heights Bldg, 252-14 Gu Eui-Dong, Kwang Jin-Ku, Seoul, Korea