- Samsung P&J System
- Address:129-2, Gajang-Dong,
- Zamat Co.,Ltd.
- Address:1126-3,Hwagok 6-dong ,Gangseo-gu
- I&A Global
- Address:
- Kukdong display co,.ltd
- Address:1036-5 youngsuri
- Raum Solutions
- Address:Gongsoo-ri, Baebang-eup
- Indipole Co.
- Address:No. 301, Donggyoung Plaza, 1467,
- Hando Industry
- Address:363-5, Yangjae-dong, Seocho-gu,
- Koreaoa&Fa System Co.Ltd
- Address:293-14,Gongdan-dong ,Gumi-si
- SINHWA O.K.O
- Address:Oseon-dong 273-64
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