- Sejin Trading
- Address:Joong-gu, Incheon
- Topleaf Chemical Korea Co., Ltd.
- Address:113-76 Hojeo-Myun, Joosan-Ri
- ESDY CORPORATION
- Address:605 Riser Offistel, 38 Jungbalsan-Ro 42 street, ilsandong-Gu
- SAMHWA CORPORATION
- Address:207 Gurojungang-ro, Guro-gu, (Opus 1 Bldg. # 309)
- SEJIN SM Co., Ltd.
- Address:D-504 Bundang Techno Park 151 Yatap-dong Bundang-gu
- SONG WON TRADING CO LTD
- Address:1162-4, Dugu-Dong, Geum Jeong-Gu,
- Il Sung Crethane
- Address:540-9 ,An-dong ,Gimhae-si
- Samrang A.T.I.
- Address:24-1,Gyesan-dong 1-ga ,Jung-gu
- Yujin Polytech Co., Ltd
- Address:390-2, Deogeun-ri, Wollong-myeon, Paju-si
- DAELIM INDUSTRIAL CO., LTD
- Address:100th Fl, Kcci Bd. 45-4ga Namdaemunro
- lyplastic
- Address:12th Gardon Road
- JY Tech
- Address:
- Korea Polymer Corp
- Address:5F, Wirye B / D, 37, Geoyeo-dong, Songpa-gu
- Alexey Kang
- Address:Jamsil
- Toplas Co.,Ltd
- Address:377-3,Sari-ri ,Daechang-myeon ,Yeongcheon-si
- Honam Petrochemical Corp
- Address:Kwanak Lotte Tower Bldg.
- IRe Chemical Ltd.
- Address:Nobel B / D 2Fl. 891-44 Deachi4-Dong Gangnam-Ku
- Haesan polymer
- Address:Yeoksam-dong
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