- Jin Woo Hi-Tech Co.,Ltd.
- Time $ Attendance, TBT - 120,Photocatalyst spray, Clean Plus,Main Door Lock, LEO MASTER,OfficeCare V1.0,Assitant Door Lock, LEO News,Fingerprint Authentication, Bio-i MODULE,Photocatalyst Spray, Self Clean,Main Door Lock key,Assistant Door Lock, LEO PLUS.
- Address:1557-7,Seocho-dong ,Seocho-gu
- Wooil Precision Co., Ltd.
- Air Tacker,Gas Meter,Master Lock,Stator Motor,Stator Motor and Alternator Motor,Integrated Repeater.
- Address:266-4,Geumgok-dong ,Seo-gu
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