- Dae Sung Teck Co.,Ltd
- Address:595-8,Daecheon-dong ,Dalseo-gu
- GNS Corporation
- Address:31-303, 294bunji, Songlim-Dong, Dong-Gu
- ASUNG CHEMICAL IND CO., LTD.
- Address:450-5, MONGNAE-DONG
- KSC Inc.
- Address:737-40, Sangjiseok-ri, Gyoha-eup,
- Chemcross International Inc.
- Address:Seoul
- Hermes Science
- Address:Morning Tower Rm. 1402, 1574-5, Inhoo-dong, 2ga, Deokjin-gu
- KLPACK International
- Address:rm#541, Endsville, 342-3 Yatap
- Shin Young Polyer
- Address:289-1, Namji-Ri, Namji-Eup
- BESFIL CO., LTD.
- Address:521-41, Seongseok-dong, Ilsandong-ku
- JOIN ENTERPRISE CO LTD
- Address:2F, Sambon B/D, YeoksamDong, KangnamKu
- LOITO CORPORATION LTD
- Address:# 733 Hannambubjo Bldg, 707-4 Gajan-dong,
- GUM SUNG IND. CO., LTD.
- Address:345-2, Geumsan-ri, Tanhyon-myeon,
- Topleaf Chemical Korea Co., Ltd.
- Address:113-76 Hojeo-Myun, Joosan-Ri
- Hanwha Coporation
- Address:Seoul
- KumKang Fiber Industries
- Address:# 510, Ace High Tech 21, 1470, U-dong, Haeundae-gu, Busan, Korea
- DONG-A ENPLA CO., LTD.
- Address:132-6, GAMJEON-DONG, SASANG-GU, BUSAN, KOREA
- HEESUNG CO.LTD
- Address:MIWON-MYON SUSAN-LI 28-5st
- Mi Lim Co., Ltd.
- Address:1252-1,Jeongwang-dong ,Siheung-si
- Foodex Trading Co.
- Address:Room307, Milliana 1 Bldg, # 99-1, Garak-Dong
- TRICO UNION
- Address:daeso