- Korea SYSTEM's TECH Inc
- SignPAD,Signature pad,Signature recognition program,PDF direct input,Digital pen,Touch screen,LCD, Polarizing Film.
- Address:51-37, Wonhyoro 3-ga, Yongsan-gu
- Gentro
- PDF Water Tank (Polyethylene Double Frame),PDF Fermented Liquid Fertilizer Storage Tank (Animal Waste),RPS System (Water Treatment),PE Round Manhole,Water Tank PE Lining,PDF Baffel Wall.
- Address:3F,Cheungil vernet B/D,Seongnae-dong ,Gangdong-gu
- Innobestar
- PDF solutions.
- Address:6th FL, 119-9, Samsungdong, Gangnam-gu
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