- H&T KOREA CO., LTD.
- Automatic Door Dopper Radar Sensor,Automatic Door Proximity Sensor,Automatic Door Photoelectric Beam Sensor,Wireless/Wired Touch Switch,AM/FM Remote Controller.
- Address:709, Junganginduspia, Sangdaewon-Dong 517-13, Jungwon-Gu
- Sinyoung Tech Vision
- Photoelectric switch,green saver.
- Address:Wondang
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