- DK FOODS CO LTD
- Address:3F, Dong-a bldg, Nonhyun-dong
- Dok muffle furnace company
- Address:Sangdaewon-Dong
- Amosys
- Address:# 201 PP2 Dong Hongcheon-Ri, Ipjang-Myun
- HAEWON SYSTEM
- Address:557-3 OHNAM-RI, OHNAM-EUP
- Unit Industry
- Address:# 459-40, Gasan-Dong, Keumcheon-Gu
- MIR CO., LTD
- Address:2F, Sungchang Bldg. ,
- Chunji Corporation
- Address:233-1, Eunbong-ri, Kanam-myeon,
- Sang Jin Development Co., Ltd.
- Address:B19-8-1,Seonggok-dong ,Danwon-gu, Ansan-si
- Koreasell Co., LTD.
- Address:708 Daerung Techno Town-2, 569-21, Kasandong, Kumcheon Gu
- TAEKWANG TECH
- Address:Oya-ri, Cheonbuk-myeon
- PMS co
- Address:14-203, BISM, 578, Kwaebop-dong, Sasang-ku
- Dawoo Korea Inc.
- Address:405-1, Yeoung Ha Dong, Jang An Ku
- DOBE IND CO.,LTD.
- Address:372-6 Danhjeong-Dong
- Dong Young Industry Co.
- Address:878, Ju-ri, Apo-eup ,Gimcheon-si
- Dae Heung Machinery Co., Ltd.
- Address:# 320-2, Sayang-Ri, Moonbek-Myum,
- IBWC Co., Ltd.
- Address:203 Seojung Building Seokyo-Dong Mapo-Gu
- EDWARD SYSTEMS, INC.
- Address:Kyungyang Bldg# 305, 786-17, Yeoksam-Dong, Kangnam-Ku,
- KEE SANG CORP
- Address:# 406, Samryoong Indus-Park, 193-4, Chunui-Dong, Wonmi-Gu
- Beeline Corporation
- Address:Sasang P. O. Box39
- Dunam Plastic Co.,Ltd.
- Address:616-8,Namchon-dong ,Namdong-gu