- Hyundai Glovis
- Address:826-20
- FS CORE CO.,LTD.
- Address:suite# 1204, dukeobi b / d, 707-1, yeoksam-dong, gangnam-gu
- New Star Coporation
- Address:RM. 303, 376-13, HAPJEONG-DONG, MAPO-GU,
- DOW POLYMERLAND CORP.
- Address:Suite 708. Geobooki Bldg. , 98-7 Garak-Dong, Songpa-Ku,
- Daewoo International Corp
- Address:
- LG Chem PVC Div.
- Address:LG Twin Towers, 20 Yeouidoding, Yeongdeungpogu
- Korin Dae Chung Co., Ltd
- Address:Dae Yun 3dong
- Picodrim
- Address:1809-3
- LG Chem Co., Ltd
- Address:LG Twin Towers, 20, Yeouido-Doing, Yeongdeungpo-Gu
- Sam-A C & I Co., Ltd
- Address:# 354-4 Gumeu-Ri, Pokok-Eup, Cheoin-Gu
- SATECH CO., LTD.
- Address:1702 Masterstower, 553 Dohwa-dong
- Namil Enpla.co., Ltd
- Address:Guro-dong, Guro-gu, Seoul 152-050, Korea, Seoul, Seoul, Korea
- Pros Korea Corporation
- Address:R/N 405, Daesung Bldg.,330-2, Jangan 2-Dong, Dongdaemun-Gu,
- RUSO INC.
- Address:3rd fl, 308-1, Sincheon-dong, Dong-gu
- L.D.P.E Co,.LTD
- Address:Post 6 Jong-ro Jongno-gu Seoul
- Buwon Industry Co., Ltd.
- Address:#3013,Hanilordew, 1435-3,U-dong ,Haeundae-gu
- Jonghag Trading Corp.
- Address:No. 112-11, Gijang-Eup, Gijang-Gun,
- Kyeongeun Commercial Co.
- Address:25-5, Ibseok-Ri, Sudong-Myun
- BUYONG CO.,LTD
- Address:116-42, Sajik-Dong
- ZERONE
- Address:970-42, Wallchul-Dong