- HanBit SeMaTech Co., Ltd.
- Address:# 111 HyunDai I Valley, 223-12, SangDaeWon 1 Dong, JungWon-Ku,
- CAE-KOREA Co., Ltd.
- Address:900 Gazwa, GNU Venture Building 201
- TONY GLOGIX CO., LTD.
- Address:Rm. 710 Marine Centre
- Hyosung
- Address:450 Gong deok Dong
- Donghwa Entec Co., Ltd.
- Address:1575-6,Songjeong-dong ,Gangseo-gu
- Cgem Power Tools Co., Ltd.
- Address:101-B2,Samjeong-dong ,Ojeong-gu, Bucheon-si
- Ok Gen Power
- Address:No. 407, 79-4 sehwa officetel, songpa gu, karak dong
- NEW TECH KOREA
- Address:594-10 Otae-dong
- Kophil International
- Address:199-24 Nonhyundong
- Cumins Korea
- Address:Changmi Bldg. 2F, 299-198,Seongsoo2ga3-dong,Sungdong-gu,
- Dae Kyung Machinery & Engineering Co., Ltd.
- Address:125-2,Bugok-dong ,Nam-gu
- Leroi machinery Co.
- Address:Seoktop 301, 1588-7 Seocho3-Dong, Seocho-Ku
- ATT Co., Ltd.
- Address:# 409 Technology development Center, Gyeonggi Techno Park, 1271-11 Sa-dong, Sangnok-gu
- ECO Solution
- Address:744-2 Sangdo1-dong, Dongjak-Ku
- Il Seung Co.,Ltd
- Address:2-3,Chung chuh-ri,Jillye-myeon ,Gimhae-si
- Kpi Limited
- Address:25-2,Songgok-ri, Hyangnam-myeon ,Hwaseong-si
- Selim Trade Co.,Ltd
- Address:903 sammo sporex seowon-dong Gwanakg-Gu
- CELLFA TECH
- Address:328-9, Bukog-Ri, Jangheung-Myeon
- Shidae Electric Co. Ltd.
- Address:43-4,Wonmi 1-dong ,Wonmi-gu, Bucheon-si
- GtoI CORPORATION
- Address:462-3, Sangdo Dong, Dongjak-ku, Seoul 156-806