- Sam Won Electric Co., Ltd.
- PMS 122 Miniature Micro Switch , STM 151 Dust and Moisture Proof Tact Swich,STF 550,PMS 125,STM 255N,STM 155 Economical SMD Tact Swich ,Key Pad,STM 157,SSS120,SSS 130,PPD 121 Detector Switch,STD 557 Double Action Tact Switch,PTM 134 Radial Tact Switch,ST.
- Address:243-4,Yongwon-ri ,Seongnam-myeon ,Cheonan-si
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