- 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
- Buwon Industry Co., Ltd.
- Address:#3013,Hanilordew, 1435-3,U-dong ,Haeundae-gu
- Jonghag Trading Corp.
- Address:No. 112-11, Gijang-Eup, Gijang-Gun,
- Ginseng Korea
- Address:2F, 231-565 Jangwe 1 dong
- JEIL CHEMICAL CO LTD
- Address:987-4, Goyeon-ri, Ungchon-myeon, Ulju-gun
- L&K chemicals
- Address:Jeong-neung Bldg #206, 2269-1 Hwamyeong-dong
- Plastic & People
- Address:81-6,Ogeum-dong ,Songpa-gu
- Green Chem Inc.
- Address:Kwanyang-Dong, Dongan-Ku
- Muil Chemical Co.,Ltd
- Address:26-5 (Dai O B / D 1103)
- N.E.M masterbatch.co,Ltd
- Address:1-806 Ace Hightech City, # 54-66 Mullaedong-3ga, Yeongdeungpo-Gu