- UMB Communications
- Lcd monitor dvr - mpeg4 - linux based, rack type dvr - mpeg4 - linux based, automated digital video golf swing replay system,Surveillance Equipment.
- Address:1010,5, Ace Techno Tower,197-22
- Sammi Machinery Co.
- Ball type,Sliding type,Econo type,Swing type.
- Address:437-1,Jinae-dong ,Gimhae-si
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