- SHINSUNG ELECTRIC CO.
- Address:277-43, Sungsu-2Ga-3Dong
- Miraecontrol Co., Ltd.
- Address:Munjung dong
- Chunji Tek
- Address:#9,Youngchang Techno Town, 564-11, Gajwa-dong ,Seo-gu
- Hyundai Sangsa Corp., Ltd.
- Address:402, 4th Fl., Seok Woo Bldg., 47-4, Insoo-Dong, Gangbuk-Gu
- Seojin Instech
- Address:317-18, Seongsu2ga 3dong
- Jinyang Electric co., LTD
- Address:
- Insung Metal
- Address:767,Dangha-dong ,Seo-gu
- INTERCREATIVE CO LTD
- Address:4F. , JinSun Bldh. , 897-6, HoGye-Dong, DongAn-Gu,
- MYUNGDO SYSTEM
- Address:142-39, SOUN-DONG,
- Korea Engineering Plastics Co., Ltd.
- Address:450,Gongdeok-dong ,Mapo-gu
- JOONGWON ELECTRIC CORPORATION
- Address:Rm.607-202 Neovill,767 Ko Jan-dong
- HEALUX
- Address:200-1, Hwajeon-Dong, Deogyang-Gu
- Sinyoung Tech Vision
- Address:Wondang
- Multitasking Inductor Electronic Co, LTD
- Address:647 Yeogsam Dong Gangnam-gu
- Doonam Co., Ltd.
- Address:523-3,Onam-eup ,Namyangju-si
- Okcenkorea
- Address:# 59-115, 12 Gaesin-Dong, Heungduk-Gu
- DOW VALVE CO., LTD.
- Address:A-801 Ace Hightech 55-20, Munrea-Dong
- Semsol Information Technology Co., Ltd.
- Address:222-7,Guro-dong ,Guro-gu
- STWOL CO LTD
- Address:#602, More-co B/D,945-24, Daechi-dong
- K-one Corpration Co., Ltd
- Address:403-841,87-1, Sansamdong, Bupyung Gu