- KYUNG-IN TRADE CO.
- Address:105-4 Woon-Nam Dong Jung-Gu
- WV WRAP Trading company
- Address:102-1503 YeonjeHilstate yeonjegu
- KWANG MYOUNG ELECTRIC IND. CO., LTD.
- Address:( 146B-5L) 715-4, Gojan-dong-Gu
- MoTEK INC.
- Address:61-28, OngJeong-Ri, TongJin-Eup
- DM INTERNATIONAL CO LTD
- Address:Bansong-Dong 90-9
- FUVANCE
- Address:# 739, Muzuvill Bldg. , Naeson-Dong
- LS Cable
- Address:555 Hogyedong Anyangsi
- NANOLSI
- Address:841-4 JangJi-Dong, SongPa-Gu
- H2, Inc.
- Address:# 416 Migun-TechnoWorld 2
- Daekyeung T&G Co., Ltd.
- Address:1202-1,Jisa-dong ,Gangseo-gu
- ShinWon Electric & Communication Co.
- Address:2ga, Namhang-dong, Youngdo-gu
- COSMOENG
- Address:Bokgu
- PRIME CORPORATION
- Address:847-4 SEOJUNG-DONG
- Hyundai MOBIS
- Address:679-4 ING Bldg. , Yeoksam1-dong
- Ibt Co., Ltd.(International Battery Technology Co.
- Address:Wolchul-dong,Wolchul-dong ,Buk-gu
- KSOLAR Trading Company
- Address:Samsung
- Icelkorea
- Address:Unit 812, SeongSu Academy Tower, # 277-17, SeongSu-2Ga
- Solarvito
- Address:611-3, Technocomplex, Korea University Anamdong 5ga, Seongbuk-Gu Seoul.
- Smart CMS
- Address:7-20, Chungdam-dong, Gangnam-Gu
- Hyundai Enercell
- Address:533 LG Eclat 14-21, Yoido, Youngdeungpo